[LSC] Add LOCAL_LICENSE_KINDS to external/rnnoise am: 9ef7602b8b

Original change: https://android-review.googlesource.com/c/platform/external/rnnoise/+/1588906

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic8830e4360d4dc8b4a3ca5769f3d7773794be296