Sort the #include lines of the examples/... tree.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169249 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/examples/BrainF/BrainF.cpp b/examples/BrainF/BrainF.cpp
index b002d1f..5f02363 100644
--- a/examples/BrainF/BrainF.cpp
+++ b/examples/BrainF/BrainF.cpp
@@ -24,10 +24,10 @@
 //===--------------------------------------------------------------------===//
 
 #include "BrainF.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/Constants.h"
 #include "llvm/Instructions.h"
 #include "llvm/Intrinsics.h"
-#include "llvm/ADT/STLExtras.h"
 #include <iostream>
 using namespace llvm;