Merge "adb: use asocket\'s close function when closing." am: 684d543922
am: 43c058e51a

* commit '43c058e51a652874cfdf0c687ba1dee18f13f993':
  adb: use asocket's close function when closing.

Change-Id: I0681ff8c31c2f221e246a86857fbff779d2b7dcf