Fixed contacts names not always displayed in chat rooms list

app/src/main/java/org/linphone/activities/main/chat/adapters/ChatRoomsListAdapter.kt

@@ -116,6 +116,6 @@ private class ChatRoomDiffCallback : DiffUtil.ItemCallback<ChatRoomViewModel>()
         oldItem: ChatRoomViewModel,
         newItem: ChatRoomViewModel
     ): Boolean {
-        return newItem.unreadMessagesCount.value == 0
+        return false // To force redraw when contacts are updated
     }
 }