oleaut32/varformat: Fix day string representation format output

[Nikolay Sivov]

Fix for http://bugs.winehq.org/show_bug.cgi?id=7922

This wasn't visible in tests before cause we were testing for January 
and Monday only, so a locale index was correctly set to first day (Monday)
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: 0001-Fix-day-string-representation-format-output.patch
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20101219/b26191fb/attachment.asc>