Merge "Even though the state of the ImsFeature is set to STATE_UNAVAILABLE,...

Merge "Even though the state of the ImsFeature is set to STATE_UNAVAILABLE, fixed CapabilityCallbackManager#unregisterCallback to complete successfully." into tm-dev am: d0b57794 am: 8fe466fb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/ims/+/17693429



Change-Id: I57b0e6add5e5b4c6b906b567713d13c61621266c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>