[automerger skipped] libprocessgroup: Prevent error spam when tests disable all cpus in a cpuset am: ea98b60b86 -s ours am: f458446476 -s ours am: 3adb39a964 -s ours

am skip reason: Merged-In Ia91d8839d86787569c255481bde077be51c43d93 with SHA-1 ec88556460 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/17061321

Change-Id: I9c13eb923d0d5fb537a7e7da73740a3c34be8bbe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>