Merge "libprocessgroup: Stop services that have been migrated to another v2...

Merge "libprocessgroup: Stop services that have been migrated to another v2 cgroup" into main am: 57359b73

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2832972



Change-Id: Idabf3a39ca6e48003014c2d20f05d09f335c0a57
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>