[automerge] Fix race condition between SystemService and CarService. 2p: 993b7d15ba

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/car/services/+/17145829

Bug: 222150018
Change-Id: Ia331c5a56bafaf18e102898e84db848a71645924
Merged-In: I78b9a542fd56f819cc7998522f1c61a3877cb720
tree: 9a2fb5e6c1890b9ec2ee77e3bfc4ec6868e7367d
  1. src/
  2. tests/
  3. Android.bp
  4. OWNERS
  5. PREUPLOAD.cfg