Sort the #include lines for examples/...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169241 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/examples/PrintFunctionNames/PrintFunctionNames.cpp b/examples/PrintFunctionNames/PrintFunctionNames.cpp
index ce8f208..f6e75cc 100644
--- a/examples/PrintFunctionNames/PrintFunctionNames.cpp
+++ b/examples/PrintFunctionNames/PrintFunctionNames.cpp
@@ -13,8 +13,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Frontend/FrontendPluginRegistry.h"
-#include "clang/AST/ASTConsumer.h"
 #include "clang/AST/AST.h"
+#include "clang/AST/ASTConsumer.h"
 #include "clang/Frontend/CompilerInstance.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace clang;