Merge "Send UNHELD event to connection after SRVCC complets" into udc-dev am:...

Merge "Send UNHELD event to connection after SRVCC complets" into udc-dev am: 4a0de328 am: c08c8a32

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/21923380



Change-Id: I0d7e6068a6cadc5f8407e0194908436edb66393f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>