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: Ibec24f52dab3fea0bb5aa4f1f09e83888d234d8f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>