[adb] Followup CL to clean up adb_auth_host.cpp am: 049ebb810f am: 1098c529d1
am: bcd4058f47

* commit 'bcd4058f47203f7620e7f433a53c845edf35512b':

Change-Id: I914c7860b75ff8eac82b1ba3b573cc3e224d08e2