Hasan Sadhir Mohammed Mansoor

adb root() returns RunTimeError when adbd is already running as root.

1

Code Ref: [adb root](https://github.com/Swind/pure-python-adb/blob/master/ppadb/command/transport/__init__.py#L179) In scenario, where adbd is already running as root, it isn't appropriate to send RunTimeError, as that isn't an error in actual, since user wants to...