In FixItRewriteToTemp::RewriteFilename don't try to close the file descriptor
with close(); return it instead.

Fixes mingw build and eliminates possible racing issues.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149043 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed