Merge "Disable context sync telecom code by default" into udc-dev am: e5257275 am: eeee7dfc am: 3cc9563b am: 2d45b531

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23061738



Change-Id: I1f3ac6ba02dda9d318c87edc7094fb5a8f67a001
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>