[automerger skipped] [automerged blank] Add vintf fragment for default broadcastradio 2p: 6e7fcb1de6 am: 3765360767 -s ours am: ccdd9b0d9d -s ours am: 710cc00d35 -s ours am: 14f44e39d8 -s ours

am skip reason: Merged-In Ia70e8a040cb281f3d0e8fc7f3a8dd25bcd6d09bd with SHA-1 7b346190c5 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/16887726

Change-Id: If6c056fb502b76c37bda06223bd1b1de0b2e4e66