apply legend to all pictos on pcb

android/Pictogram/tabletlibrary/src/main/java/com/yottacode/pictogram/tabletlibrary/gui/communicator/VOCA.java

@@ -611,6 +611,7 @@ public class VOCA extends Activity implements VocabularyTalk.iVocabularyListener
     public void change(action action, int picto_cat, int picto_id, JSONObject args) {
     public void change(action action, int picto_cat, int picto_id, JSONObject args) {
         Log.i(LOG_TAG, "Vocabulary action listened: " + action);
         Log.i(LOG_TAG, "Vocabulary action listened: " + action);
         if (args != null) Log.d(LOG_TAG, "args: " + args.toString());
         if (args != null) Log.d(LOG_TAG, "args: " + args.toString());
+        vocabulary.synchronize();
         refresh();
         refresh();
     }
     }