applying Romain's fixes for growl

2nd and 3d param for the growl notiifier constructor are arrays and not simple strings.

src/net/java/sip/communicator/impl/growlnotification/GrowlNotificationServiceImpl.java

@@ -77,7 +77,7 @@ public void start(BundleContext bc)
         try
         {
             Constructor constructor = Growl.class.getConstructor(new Class[]
-                                       {String.class, String.class, String.class});
+                                {String.class, String[].class, String[].class});
             notifier = (Growl)constructor.newInstance(
                     new Object[]{"SIP Communicator", allNotif, defaultNotif});
             notifier.register();