quick frontend (app): avoid resource locking on new message

sat_frontends/quick_frontend/quick_app.py

@@ -535,6 +535,9 @@ class QuickApp(object):
         from_me = from_jid.bare == self.profiles[profile].whoami.bare
         target = to_jid if from_me else from_jid
         contact_list = self.contact_lists[profile]
+        if target.resource and not contact_list.isRoom(target.bare):
+            # we avoid resource locking, but we must keep resource for private MUC messages
+            target = target.bare
         # we want to be sure to have at least one QuickChat instance
         self.widgets.getOrCreateWidget(quick_chat.QuickChat, target, type_=C.CHAT_ONE2ONE, on_new_widget=None, profile=profile)