[automerger skipped] Merge "wifi: Add sleep 3 seconds to allow terminate processing in VTS tear down" into android10-tests-dev am: 8789326c4f -s ours am: 97ca732c5b -s ours

am skip reason: skipped by user lesl

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1554184

Change-Id: I7a6e570254a73505c308f018092d70141a1b9096