Dont flag disconnected calls that are created but never added. am: 257676d1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/21779999



Change-Id: I8aa2c03f4dbe07802f71b8d0fd26e16fa1337c50
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>