Merge "Block Binder thread until incoming call process completes" into tm-dev...

Merge "Block Binder thread until incoming call process completes" into tm-dev am: 96d114be am: 58c2cf7f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/17921591



Change-Id: I2900123d0190767b8a25441fc2958d5df9b47ed2
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>