[automerger] Merge "Exempt adb socket for hostside VpnTest" into nougat-cts-dev am: 873f2d8aa3 am: c4031da617 am: 1635ad610f am: 21e123fdf6 am: 9ee527d848

Change-Id: I26195a3e5bc6146eedc178830055633d115a5c24