Merge "Add fold state to service state" into udc-dev am: e8ca7f75 am: 0c8ee36e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/23175680



Change-Id: Ia5dd5a230e4565ab44f7555c328ff096b323b3f1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>