headless: Add loop output am: 22b2f51e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2322162



Change-Id: I623a66555bad047a01371cd31d8e73402b5d4f48
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>