Merge "Handle P-Associated-Uris which are SIP uris in conference host check." am: 0faea3bf7d am: 3871c68210

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1486555

Change-Id: Iab9c13e98623fa0df1c68a402ba06c23a112beed