Update for llvm api change.

llvm-svn: 202053
diff --git a/clang/lib/Frontend/DependencyGraph.cpp b/clang/lib/Frontend/DependencyGraph.cpp
index a45d978..6f12e63 100644
--- a/clang/lib/Frontend/DependencyGraph.cpp
+++ b/clang/lib/Frontend/DependencyGraph.cpp
@@ -101,7 +101,7 @@
 
 void DependencyGraphCallback::OutputGraphFile() {
   std::string Err;
-  llvm::raw_fd_ostream OS(OutputFile.c_str(), Err, llvm::sys::fs::F_None);
+  llvm::raw_fd_ostream OS(OutputFile.c_str(), Err, llvm::sys::fs::F_Text);
   if (!Err.empty()) {
     PP->getDiagnostics().Report(diag::err_fe_error_opening)
       << OutputFile << Err;