DO NOT MERGE Add cc so carrier can opt to prefer an in-service sim for normal ecc call.

This carrier config is ultimately temporary and should be removed in a
future release in favor of just ALWAYS preferring an in-service sim for
a normal routed emergency call.

Test: See other CL in this chain for the tests performed.
Bug: 281934614
Bug: 299150073
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:962c19e2afe932a2dcf1deac46df22dadcb50cf9)
Merged-In: Iac9136dc2315617e612e55ca72026dcae16f232d
Change-Id: Iac9136dc2315617e612e55ca72026dcae16f232d