Merge "Update connectionAvailable in ImsStateCallabackController" am: 886b1c8393

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

Change-Id: Ifb79ddd8e680ba696fce3be4a9be08191e73c739
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>