Sort #include lines for tools/...

Completely automated with sort_includes.py

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169240 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CXComment.h b/tools/libclang/CXComment.h
index 5134317..126227f 100644
--- a/tools/libclang/CXComment.h
+++ b/tools/libclang/CXComment.h
@@ -14,11 +14,10 @@
 #ifndef LLVM_CLANG_CXCOMMENT_H
 #define LLVM_CLANG_CXCOMMENT_H
 
-#include "clang-c/Index.h"
 #include "CXTranslationUnit.h"
-
-#include "clang/AST/Comment.h"
+#include "clang-c/Index.h"
 #include "clang/AST/ASTContext.h"
+#include "clang/AST/Comment.h"
 #include "clang/Frontend/ASTUnit.h"
 
 namespace clang {