Update AppDelegate.cs

wxr

2024-09-22 60df9596d566807ac7cccaad2c88138dd7b24d0c

 HDL-ON_Android/LeChengVideoActivity.cs

@@ -191,7 +191,6 @@
        /// </summary>
        public void StopTalk()
        {
            UserInfo.Current.inCall = DateTime.MinValue;
            UserInfo.Current.inVideo = false;
            LCOpenSDK_Talk.StopTalk();
            LCOpenSDK_Talk.Listener = null;