Merge "Correct issue where quick succession calls both get canceled." into udc-dev am: 464a9a6d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/22657681



Change-Id: Ic073668ba4825958fbf3d60f371d529f051128ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>