Merge "Remove unused testutils lib from tethering tests" am: a8e68bb723

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1433924

Change-Id: I30a1542c1fe2056d074402f2b5f7be2a37f15373
tree: 290ea712d8ad59dfafa0c7c6840f9c0c91566c7c
  1. Tethering/