[automerger skipped] Fix CtsTetheringTest on devices without permanent softAp interfaces. am: 3abe36567c am: ef7d1e44ca am: a3331299ce -s ours

am skip reason: Change-Id I0ba6bc9dcbf7829dcad5561c707d5f5c5540f10b with SHA-1 24d8b8391e is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/11863001

Change-Id: Iaf3c713a9f8d399589e18bfd8fc2f541bd89e9bb
tree: 0c09f004794e802f12aefbb0fa536b089aa17286
  1. tests/