Temporary disable response files.

They are giving us problems on Mac.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96925 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CompilerDriver/Main.cpp b/lib/CompilerDriver/Main.cpp
index 9687707..b5e507d 100644
--- a/lib/CompilerDriver/Main.cpp
+++ b/lib/CompilerDriver/Main.cpp
@@ -100,7 +100,8 @@
     ProgramName = argv[0];
 
     cl::ParseCommandLineOptions
-      (argc, argv, "LLVM Compiler Driver (Work In Progress)", true);
+      (argc, argv, "LLVM Compiler Driver (Work In Progress)",
+       /* ReadResponseFiles = */ false);
 
     PluginLoader Plugins;
     Plugins.RunInitialization(langMap, graph);