[LSC] Add LOCAL_LICENSE_KINDS to external/mockftpserver am: bfcd527a38 am: bd8f7f6eac am: 3ee455024d am: bba1d2c72f

Original change: https://android-review.googlesource.com/c/platform/external/mockftpserver/+/1588935

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0fe2b6239e4333bfd82d343c0e4138c40976aa95