winspool: fix compiler warning

[Vitaly Lipatov]

Changelog:
return status returned from call system function

-- 
Vitaly Lipatov, ALT Linux Team
Russia, Saint-Petersburg, www.etersoft.ru
-------------- next part --------------
A non-text attachment was scrubbed...
Name: info.c.return.patch
Type: text/x-diff
Size: 1359 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20070218/a80ce1b8/info.c.return.bin