When building on Unix systems, the output directory paths must be converted to
Windows format by replacing '/' with '\'.
Signed-off-by: Mircea Bardac <dev@mircea.bardac.net>


git-svn-id: svn+ssh://svn.psi-im.org/home/psi/svn/win-installer/trunk@56 2d3a5ac0-73f9-4639-b284-2310bd1da355