Merge "Fix READ_DEVICE_CONFIG permission denied problem in TetheringTests" into rvc-dev am: 1c65357c4b

Change-Id: I7e85c0d8cdcca92943e81f6d08520c8b9e6d6bb3
tree: a9d5d4333339d02d68d9a936f6406a239dedb84c
  1. Tethering/