title: flutter_blue get current device bluetooth MAC address
body: <p>it is possible to get current device mac ID in flutter ? , my coworker says it's not allowed in android <a href="https://developer.android.com/about/versions/marshmallow/android-6.0-changes.html#behavior-hardware-id" rel="nofollow noreferrer">https://developer.android.com/about/versions/marshmallow/android-6.0-changes.html#behavior-hardware-id</a></p>