fix(BluetoohSerial): add missing plugin reference
fix(BluetoohSerial): add missing plugin reference

ramonornela/ionic-native,xueron/ionic-native,klirix/ionic-native,ramonornela/ionic-native,klirix/ionic-native,ramonornela/ionic-native,ramonornela/ionic-native,xueron/ionic-native,klirix/ionic-native,driftyco/ionic-native,xueron/ionic-native,xueron/ionic-native,driftyco/ionic-native,driftyco/ionic-native