[LSC] Add LOCAL_LICENSE_KINDS to external/libcxxabi am: 98c858f4b1

Original change: https://android-review.googlesource.com/c/platform/external/libcxxabi/+/1588902

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I82e8e34b8bbc99cba26593ce51594526edf28ca7