Add support for message in KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY am: 15cc4653

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/20188848



Change-Id: I4900861b4c8b6bf0380739f9016e875e37c85ef9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>