Merge "remove manually freeing the variable mDeathRecipient" into main am: f865a8b7cd am: 779ddee8ba am: c1e4660802

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

Change-Id: I7ce96f063565199f5ae01fa58cbbdec7db6259c1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>