Merge "Integrate RCS provisioning updates into SipTransport" am: 236dbd41e8 am: ff98a82f2e

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1650825

Change-Id: Ib7bb9a6e8ad4bffb29e45663eee4c1c420148522