Preparation of the LibreOfficeKit for Windows

- not yet included in the make for windows

Change-Id: Iee31b0ed0c6545572295ce00a3bb0f909c428b5a
Reviewed-on: https://gerrit.libreoffice.org/12425
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>