[LSC] Add LOCAL_LICENSE_KINDS to external/google-fonts/arbutus-slab am: 330bfa2c97 am: 30aa993318

Original change: https://android-review.googlesource.com/c/platform/external/google-fonts/arbutus-slab/+/1588695

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I95e3a6f9d9853cc085cf2834e6beb3de3b05bf7c