Ignore sonar false-positive; intentionally synchronizing on deque

org.eclipse.sisu.plexus/src/org/eclipse/sisu/plexus/PlexusLifecycleManager.java

@@ -252,23 +252,23 @@ Object getSLF4JLogger( final Object bean )
 
     private static <T> void synchronizedPush( final Deque<T> deque, final T element )
     {
-        synchronized ( deque )
+        synchronized ( deque ) // NOSONAR
         {
             deque.addLast( element );
         }
     }
 
     private static boolean synchronizedRemove( final Deque<?> deque, final Object element )
     {
-        synchronized ( deque )
+        synchronized ( deque ) // NOSONAR
         {
             return deque.remove( element );
         }
     }
 
     private static <T> T synchronizedPop( final Deque<T> deque )
     {
-        synchronized ( deque )
+        synchronized ( deque ) // NOSONAR
         {
             return deque.pollLast();
         }