[cleanup] Re-sort *all* #include lines with llvm/utils/sort_includes.py

Sorry for the noise, I managed to miss a bunch of recent regressions of
include orderings here. This should actually sort all the includes for
Clang. Again, no functionality changed, this is just a mechanical
cleanup that I try to run periodically to keep the #include lines as
regular as possible across the project.

llvm-svn: 225979
diff --git a/clang/lib/Frontend/CodeGenOptions.cpp b/clang/lib/Frontend/CodeGenOptions.cpp
index 4fa28b4..75ee47f 100644
--- a/clang/lib/Frontend/CodeGenOptions.cpp
+++ b/clang/lib/Frontend/CodeGenOptions.cpp
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include <string.h>
 #include "clang/Frontend/CodeGenOptions.h"
+#include <string.h>
 
 namespace clang {