[LSC] Add LOCAL_LICENSE_KINDS to external/mockftpserver am: bfcd527a38 am: bd8f7f6eac am: 3ee455024d Original change: https://android-review.googlesource.com/c/platform/external/mockftpserver/+/1588935 MUST ONLY BE SUBMITTED BY AUTOMERGER Change-Id: Ib7782479fcebe1948331714bc9b1d3e7eb76390b