wininet: Make the passive mode response check case insensitive.

[Hans Leidekker]

See http://bugs.winehq.org/show_bug.cgi?id=8574

 -Hans

Changelog
  Make the passive mode response check case insensitive.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: wininet_ftp_c_01.diff
Type: text/x-diff
Size: 499 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20070606/2609a6f5/wininet_ftp_c_01.bin