Merge "adbd: properly close subprocess pipes on Ctrl+C." am: 605628d325 am: 5701c58296 am: 27a68ef007
am: ae9fe06936

* commit 'ae9fe069361e0683c2c0ece920539942e48a9721':
  adbd: properly close subprocess pipes on Ctrl+C.

Change-Id: I8252c57593192aa480939694db3b00ae5e5d82ea