[automerger skipped] Merge "init.rc: remove system cgroup migraion" am:...

[automerger skipped] Merge "init.rc: remove system cgroup migraion" am: d6f64171 am: 6b4f8c42 -s ours

am skip reason: Merged-In I492833975e28e9888e412711e80670ca0901010d with SHA-1 b4e79853 is already in history

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1747774

Change-Id: I23518ef6cd812191b7465b482576c0d75173469c