Merge "remove manually freeing the variable mDeathRecipient" into main am: f865a8b7cd am: 779ddee8ba

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2725094

Change-Id: I5251f37e1c6649f4d0c596e8225f7f599ebb8eee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>