Merge "libutils: Remove unused dependency on libprocessgroup_headers" into main am: b2bd7ae863

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3142140

Change-Id: I8af0f8d0f1b47470c4b21442be2dd374f7f43628
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>