[automerger skipped] Adjust visibility for tests am: ebff93159e -s ours

am skip reason: Change-Id Ic89c084604788b4d41cf854e5015c8ce7791c64d with SHA-1 1711a1222c is in history

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1486364

Change-Id: I2cd524e25ffb24575daa91ac3b33335929f3549d
tree: 2cf3bad2bb5572c6223a19192561cf50b6793838
  1. Tethering/