Remove dependency of the hci hal on activity attribution if the flag am:...

Remove dependency of the hci hal on activity attribution if the flag am: b6f7ab5c am: 0d565ec1 am: 779bf153

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1650824

Change-Id: I9c9e6b753289b602c5e44631505cedeecb4d008c