Remove redundant modifiers from interfaces (#14843)

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

bundles/org.openhab.binding.network/src/main/java/org/openhab/binding/network/internal/PresenceDetectionListener.java

@@ -30,7 +30,7 @@ public interface PresenceDetectionListener {
      *            A partial result always means that the device is reachable, but not
      *            all methods have returned a value yet.
      */
-    public void partialDetectionResult(PresenceDetectionValue value);
+    void partialDetectionResult(PresenceDetectionValue value);
 
     /**
      * This method is called by the {@see PresenceDetectionService}
@@ -39,5 +39,5 @@ public interface PresenceDetectionListener {
      *
      * @param value The final result of the presence detection process.
      */
-    public void finalDetectionResult(PresenceDetectionValue value);
+    void finalDetectionResult(PresenceDetectionValue value);
 }