Update for llvm API change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186448 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/Frontend/FixItRewriter.cpp b/lib/Rewrite/Frontend/FixItRewriter.cpp
index 166c607..8930c35 100644
--- a/lib/Rewrite/Frontend/FixItRewriter.cpp
+++ b/lib/Rewrite/Frontend/FixItRewriter.cpp
@@ -92,7 +92,7 @@
       OS.reset(new llvm::raw_fd_ostream(fd, /*shouldClose=*/true));
     } else {
       OS.reset(new llvm::raw_fd_ostream(Filename.c_str(), Err,
-                                        llvm::raw_fd_ostream::F_Binary));
+                                        llvm::sys::fs::F_Binary));
     }
     if (!Err.empty()) {
       Diags.Report(clang::diag::err_fe_unable_to_open_output)