Merge "Fix issue where async code in Telecom wasn't ACTUALLY async." into udc-dev am: f00c2831

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/22199866



Change-Id: I6a67f28e27b163eda1269216d901265d4c1171b9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>