Merge "Cache satellite service states and restructure callback register...

Merge "Cache satellite service states and restructure callback register handling in SatelliteController" into udc-dev am: bddd8a8d am: b6f3b935

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/22148859



Change-Id: I9aa8deb0bfe2ff465ec3082cd8b152ea8b24d747
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>