Merge "Disable context sync telecom code by default" into udc-dev am: e5257275

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



Change-Id: Ied802970f1290007116ef5f1c4c0c20a4070c7fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>