Qt: InputManager: move name updates to unified events loop.

name update event was triggering updatename() before the meta
changes were propagated (delayed by the event dedup loop)

modules/gui/qt4/input_manager.cpp

@@ -355,6 +355,7 @@ static int InputEvent( vlc_object_t *p_this, const char *,
         event = new IMEvent( IMEvent::InfoChanged );
         break;
     case INPUT_EVENT_ITEM_NAME:
+        b_unified = true;
         event = new IMEvent( IMEvent::NameChanged );
         break;