Merge "Handle NOT_SUPPORTED modem response as not supporting secondary carrier." into sc-dev am: 86c123bb8b am: 8a78ff9da1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/14669097

Change-Id: I9522482ef4642d0728a55f75a0db39866c37a506