Fixed self admin status changed dialog showing up even if our admin status didn't changed

app/src/main/java/org/linphone/activities/main/chat/viewmodels/GroupInfoViewModel.kt

@@ -84,8 +84,10 @@ class GroupInfoViewModel(val chatRoom: ChatRoom?) : ErrorReportingViewModel() {
 
         override fun onParticipantAdminStatusChanged(chatRoom: ChatRoom, eventLog: EventLog) {
             val admin = chatRoom.me?.isAdmin ?: false
+            if (admin != isMeAdmin.value) {
                 isMeAdmin.value = admin
                 meAdminChangedEvent.value = Event(admin)
+            }
             updateParticipants()
         }
     }