Merge "Do not send multiple dereg indications when we switch SMS role" into sc-dev am: 18240afd66 am: 4ba9f90eba

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/15181200

Change-Id: I0ef91a51b4812e6864b5dea9b9ae4e745bb555f4