android/daemon: Fix not reporting scan mode to Java
android/daemon: Fix not reporting scan mode to Java

After set_adapter_property() higher layer expects callback to be returned
even if property is not changes. Otherwise Java timeouts and reset Bluetooth
enetring to the loop.
...
BluetoothAdapterState( 2850): Timeout will setting scan mode..
  Continuing with disable...
...

pstglia/external-bluetooth-bluez,mapfau/bluez,pkarasev3/bluez,pstglia/external-bluetooth-bluez,silent-snowman/bluez,pkarasev3/bluez,silent-snowman/bluez,mapfau/bluez,pkarasev3/bluez,mapfau/bluez,ComputeCycles/bluez,pkarasev3/bluez,ComputeCycles/bluez,mapfau/bluez,ComputeCycles/bluez,silent-snowman/bluez,pstglia/external-bluetooth-bluez,silent-snowman/bluez,ComputeCycles/bluez,pstglia/external-bluetooth-bluez