Update license headers to 2021 (#9620)

Signed-off-by: Wouter Born <github@maindrain.net>

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/Channel.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/ChannelGroup.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/Commands.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnit.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitBindingConstants.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitCommunicationController.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitConfiguration.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitHandler.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitHandlerFactory.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitReadAccessor.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitWriteAccessor.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/Mode.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/UnexpectedResponseValueException.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/ValueCache.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/discovery/DanfossAirUnitDiscoveryService.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.

bundles/org.openhab.binding.danfossairunit/src/test/java/org/openhab/binding/danfossairunit/internal/ValueCacheTest.java

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2020 Contributors to the openHAB project
+ * Copyright (c) 2010-2021 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.