[libFuzzer] Avoid name collision with Windows API.

Windows uses some macros to replace DeleteFile() by DeleteFileA() or
DeleteFileW(). This was causing an error at link time.
DeleteFile was renamed to RemoveFile().

Differential Revision: https://reviews.llvm.org/D27577

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289563 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed