[LSC] Add LOCAL_LICENSE_KINDS to external/libcxx am: e120486753 am: 14afc3bb1d am: 0898e66466 am: 2ea96ccab9 am: 013ceeeac4

Original change: https://android-review.googlesource.com/c/platform/external/libcxx/+/1588641

Change-Id: I412849f0d14fe120b518eb88161b5fcf9a352990