修改组播搜索，印度佬的网络有问题

wxr

2023-07-26 58d4fc80a710ea6e1d350e913ed09b75953c6e7a

 Crabtree/SmartHome/UI/SimpleControl/Phone/Register/ManualUpgradeDialog.cs

@@ -163,7 +163,7 @@
        {
            byte [] buffer = new byte [1024];
            List<List<byte>> upgradeData = new List<List<byte>> ();
            System.IO.Stream stream = Application.Activity.Assets.Open ("india_beta.bin");
            System.IO.Stream stream = Application.Activity.Assets.Open ("ind_C03.02U_2022-06-22.bin");
            int length = 0;
            try {
                while ((length = stream.Read (buffer, 0, buffer.Length)) != 0) {