Merge "Check active state of opportunistic subscription before returning its port index." into tm-qpr-dev am: b5f5eb3fa5

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/AlternativeNetworkAccess/+/19458812

Change-Id: I2c74bf84131a0b14569016eb201ea91025b4dc16
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>