Merge "[TelephonyMainline] Rename getMergedSubscriberIdsFromGroup from Telephony perspective" am: c76a0bda37

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1197841

Change-Id: I4ae72558940a376d153bd6f9fb9d7260ce003a3a