Merge "Update connectionAvailable in ImsStateCallabackController" am: 886b1c8393 am: afa19718ae

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/2051661

Change-Id: Ie2f49b6c4d38ccb7bb0c04098943b069be2edded
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>