Streamline bta/dm/bta_dm_act::bta_dm_encrypt_cback am: 1a70edea

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/18440735



Change-Id: I51a4b9f6c6c632713cae827a1b944ddd3864e0df
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>