Wait for SCO connected signal to ring when BT is connected am: c8f6d3f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/23794937



Change-Id: I70ea3576b4909e06829949f0cb1d9d214b1ff590
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>