Merge "[VTS] Use primary channel to enable RTT responder" into rvc-dev am: cf95a2fe53 am: 3acf2015e0 am: 5c800d21b3 am: f5963731b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/12109459

Change-Id: I6cf75b99de75ef7338bb7812e40f6f8b9b514221