Merge "Retry sending hangup command on new connection after redial completes" into sc-dev am: 2ad2250609 am: 809b8f0696 am: 1e2c62d0b0 am: 59de4623d8

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

Change-Id: I76c95c1dfe32b4d84ad3361a787d4c8d1b7f215f