Remove redundant modifiers from interfaces (#14843)

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

bundles/org.openhab.binding.globalcache/src/main/java/org/openhab/binding/globalcache/internal/command/CommandInterface.java

@@ -24,27 +24,27 @@ public interface CommandInterface {
      *
      * @return module number as String
      */
-    public String getModule();
+    String getModule();
 
     /**
      * Get the connector number to which the command will be sent
      *
      * @return connector number as String
      */
-    public String getConnector();
+    String getConnector();
 
     /**
      * Used by command implementations to parse the device's response
      */
-    abstract void parseSuccessfulReply();
+    void parseSuccessfulReply();
 
     /*
      * Used by command implementations to report a successful command execution
      */
-    abstract void logSuccess();
+    void logSuccess();
 
     /*
      * Used by command implementations to report a failed command execution
      */
-    abstract void logFailure();
+    void logFailure();
 }