Do not copy .svn directories in the Win32 package.

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@2964 92316355-f0b4-4df1-b90c-862c8a59935f

build-win32

@@ -38,6 +38,7 @@ rm -Rf "${BUILDDIR}"
 
 # Install gtk-sharp
 cp -r "win32/gtksharp/"* "${INSTALLDIR}/"
+find "${INSTALLDIR}/" -name .svn -prune -exec rm -rf '{}' ';'
 
 # Install pipi-sharp
 mv "${INSTALLDIR}/lib/pipi-sharp/"* "${INSTALLDIR}/bin/"