gmcs: Fix GATT no responing on GMCS GATT requests

If device authorization is unknown (new device and profiles are not yet
known), it could happen that GMCS would not respond on the GATT request
on the GMSC which leads to GATT timeout.

Bug: 248430016
Test: atest BluetoothInstrumentationTests
Tag: #feature

Change-Id: Id62b26b1d0a9299aa9d31cf21920efb49d40bc24

android/app/src/com/android/bluetooth/mcp/McpService.java

@@ -184,6 +184,7 @@ public class McpService extends ProfileService {
             return;
         }
         Log.w(TAG, "onDeviceUnauthorized - authorization notification not implemented yet ");
+        setDeviceAuthorized(device, false);
     }
 
     public void setDeviceAuthorized(BluetoothDevice device, boolean isAuthorized) {