Merge "Fixing issue with adding existing connections which start in a...

Merge "Fixing issue with adding existing connections which start in a conference." into sc-dev am: beb4dd05 am: 6bbf2df1 am: e0be1b10 am: e7e3a8b3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/15113220

Change-Id: If38de7424b4cf93525fce018d72b6ee8ef330500