[Bug 18631] New: regedit

http://bugs.winehq.org/show_bug.cgi?id=18631

Summary: regedit
           Product: Wine
           Version: 1.1.22
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Keywords: download
          Severity: trivial
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Based off bug 18622, regedit pops up the wrong error when recasing a file. To
preproduce:
$ wine regedit
insert a new key 'foobar'
right click, rename 'foobar' to 'FOOBAR'
Error 'File exists'.

On windows 2K, it gives:
'Error Renaming Value'
'Cannot rename foobar: The specified value name already exists. Type another
name and try again'
'OK'