Merge "Retry sending hangup command on new connection after redial completes" into sc-dev am: 2ad2250609 am: de15d7430b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/15520334

Change-Id: I5dcae9d637e44edff14f36828ddba0629e4950c2