Merge "Process rcsVolteSingleRegistration if it is not provided or roaming" into sc-dev am: 94ee3625 am: 7bc753de am: dbf2b762

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/14444326

Change-Id: I7b20785f57e2549232fd9f997743618c6eeaa810