Suppressed warning

src/test/java/org/gcube/socialnetworking/socialdataindexer/Tests.java

@@ -20,6 +20,7 @@ public class Tests {
 		logger.debug("Starting to test launch");
 		Map<String, Object> inputs = new HashMap<String, Object>();
 		inputs.put("scope", "gcube");
+		@SuppressWarnings("unused")
 		SocialDataIndexerPlugin plugin = new SocialDataIndexerPlugin();
 		//uncomment for testing purpose
 		//plugin.launch(inputs);