Merge "adb: close ep0 on disconnection." into nyc-dev
am: fcab9a8507

* commit 'fcab9a85076c83e5b6808935db0f89e4f10dda87':
  adb: close ep0 on disconnection.

Change-Id: I2597ec4471378b341ef92b6aa0362511e09ac3ac