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

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

Change-Id: I1aa7606356efa5c927c242dcd9325d89a11388e0