[LSC] Add LOCAL_LICENSE_KINDS to external/libmpeg2 am: 1d2b2b07ac am: 4a2c1c2ed4 am: 595093fc93 am: c340a9ac0b

Original change: https://android-review.googlesource.com/c/platform/external/libmpeg2/+/1588801

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ifa0a1a8ccbacbdbd77084ef7a479ec1cd22c3344