Update the examples for an API change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186453 91177308-0d34-0410-b5e6-96231b3b80d8

examples/BrainF/BrainFDriver.cpp

@@ -108,7 +108,7 @@ int main(int argc, char **argv) {
     if (OutputFilename != "-") {
       std::string ErrInfo;
       out = new raw_fd_ostream(OutputFilename.c_str(), ErrInfo,
-                               raw_fd_ostream::F_Binary);
+                               sys::fs::F_Binary);
     }
   }