[LSC] Add LOCAL_LICENSE_KINDS to external/libxaac am: 39d57e0f7b am: d3457dd00d

Original change: https://android-review.googlesource.com/c/platform/external/libxaac/+/1588651

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I95d9d0c6d89dcc6a867754de1f5d1c2cddd3506e