Merge "init: Fix a race condition in KillProcessGroup()" am: 7f046419 am:...

Merge "init: Fix a race condition in KillProcessGroup()" am: 7f046419 am: d07af196 am: e811ec5b

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2287913



Change-Id: I34589c03ae0af19a4337a0ce573c34bbc79d5f81
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>