Integrate VirtualADB with IVServer.

This change enables ivserver to work also as a virtual usb daemon.
Attach is triggered whenever proper device is detected.

Whitespace changes in BUILD files caused by 'buildifier' command, which
fixes style changes in BUILD files.

Change-Id: I6494a80054532661fc461d28e80164e6c3d5b472
(cherry picked from commit d67460f6205919a1d25fc821ebd60265da7470ec)
9 files changed