Merge "libprocessgroup: Convert libprocessgroup_util to static library" into...

Merge "libprocessgroup: Convert libprocessgroup_util to static library" into main am: 3081d1d0 am: 889b1b3f

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3212509



Change-Id: Iefe1ff70ed512c433102908de05a7bdc645d0403
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>