Merge "Retry sending hangup command on new connection after redial completes" into sc-dev am: 2ad2250609 am: 809b8f0696

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

Change-Id: I03f74ffd683467b576014b8fdd3ccb7a0b812b73