Merge "[UCE] Do not block indefinitely if the framework never receive a final...

Merge "[UCE] Do not block indefinitely if the framework never receive a final result for capabilities request" into sc-dev am: 93671d2b am: 4000a4e9 am: 14c12deb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/ims/+/14701621

Change-Id: I71ea65d5279021160ade2a706e5f60479ec3ee29