Update the examples for the new header file locations.

Sorry for the fallout here, I forgot the examples aren't built by
default any more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171371 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/examples/BrainF/BrainF.h b/examples/BrainF/BrainF.h
index c069feb..15e9e08 100644
--- a/examples/BrainF/BrainF.h
+++ b/examples/BrainF/BrainF.h
@@ -15,9 +15,9 @@
 #ifndef BRAINF_H
 #define BRAINF_H
 
-#include "llvm/IRBuilder.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
 
 using namespace llvm;