Don't remove device from state on unmount.
Don't remove device from state on unmount.

sogilis/react-native-bluetooth-manager,sogilis/react-native-bluetooth-manager,sogilis/react-native-bluetooth,sogilis/react-native-bluetooth-manager,sogilis/react-native-bluetooth-manager,sogilis/react-native-bluetooth,sogilis/react-native-bluetooth,sogilis/react-native-bluetooth