Merge "libsnapshot: Detach the daemon explicitly before stopping the service"...

Merge "libsnapshot: Detach the daemon explicitly before stopping the service" into main am: 3a7774d6 am: 6ab4abd5 am: 59b7cea2

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2881268



Change-Id: Ia2b5c03e02ffd602a8226f7092d9d649681b5479
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>