This code was not previously built on Windows

Change-Id: I9394907f143d862f40c95672f4e3398b65b7bd2c
Reviewed-on: https://gerrit.libreoffice.org/45091Reviewed-by: Siegmund Gorr <siegmund.gorr@cib.de>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>