Support: Work around missing SetFileInformationByHandle on Wine

In r315079, fs::rename was reimplemented in terms of CreateFile and
SetFileInformationByHandle. Unfortunately, the latter isn't supported by
Wine. This adds a fallback to MoveFileEx for that case.

Differential Revision: https://reviews.llvm.org/D38817

llvm-svn: 315520
1 file changed