Merge "libprocessgroup: Use correct language for cgroups" into main am:...

Merge "libprocessgroup: Use correct language for cgroups" into main am: d79ad668 am: 0fcf20e2 am: 89fec743

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2808375



Change-Id: I24a0f2029e96fa77669baef9d8ab1fd1958ee9f6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>