Merge "libfakeservicemanager: thread safe" into main am: e9de1d8c

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2687606



Change-Id: I3a6b4cdda77527a5657f8c2132ab54b4d6ba2a10
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>