Change -foutline to -moutline

Nitpicky, but the MachineOutliner is a machine-level pass, and so we should
reflect that by using "m" instead of "n".

Figured we should get this in before people get used to the letter f. :)

llvm-svn: 331806
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 6f05fd1..352ffc8 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -1485,7 +1485,7 @@
       CmdArgs.push_back("-aarch64-enable-global-merge=true");
   }
 
-  if (Args.getLastArg(options::OPT_foutline)) {
+  if (Args.getLastArg(options::OPT_moutline)) {
     CmdArgs.push_back("-mllvm");
     CmdArgs.push_back("-enable-machine-outliner");
   }