Fix MUC messages from others being marked as read

libdino/src/service/muc_manager.vala

@@ -378,9 +378,9 @@ public class MucManager : StreamInteractionModule, Object {
                         m.marked = Message.Marked.RECEIVED;
                     }
                 }
-            }
                 // For own messages from other devices (msg is not a duplicate msg)
                 message.marked = Message.Marked.RECEIVED;
+            }
 
             return false;
         }