Use encrypted link for avdtp and avctp channels am: 5f93c29e am: 0ae64eec am: f0800d8f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/29552597



Change-Id: Ife957a8b89223be185e5698adcf016f602d68d00
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>