Merge "Don't run EthernetTetheringTest if Ethernet is not supported" am: df41b36fc9 am: 4e77d26b09 am: 1d0c69ef3a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2646401

Change-Id: I3fb5751d3c39bb1f68ee54f6f23cca3c56c9c2b9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>