Merge "Retry sending hangup command on new connection after redial completes" into sc-dev am: 2ad2250609 am: 5957be7361

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

Change-Id: Ib3981cf6d95690fbd1b956333f40f1f90493861b