Use encrypted link for avdtp and avctp channels am: 5f93c29e am: 2ae60805

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



Change-Id: I47d1e9d0de73218b57869cc3dd301502b5519b91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>