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: Id54ce3ed27d3377777d0b38b72dd8d123a1356bc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>