Add hfp sysprop for profile version am: 517203d1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/21923744



Change-Id: Ieef555e74b34156f9023c435ed1a4471ff9493a8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>