[LSC] Add LOCAL_LICENSE_KINDS to external/libnetfilter_conntrack am: 0b149196a9 am: 9ce80bfd05 am: 7c85d10995

Original change: https://android-review.googlesource.com/c/platform/external/libnetfilter_conntrack/+/1588893

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I83102083951e596ef963c91ce94972cd878321d9