Merge "Default to use mobile network to place self-managed call when the phone...

Merge "Default to use mobile network to place self-managed call when the phone account handle is not permitted to place a call." into sc-qpr1-dev am: c681efb7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/15588185

Change-Id: Ic6dd3c2dc48fddee662f4578abc0381acf582f92