Update aosp/master LLVM for rebase to r256229

http://b/26987366

Change-Id: I1f29c4676a8abe633ab5707dded58d846c973d50

include/llvm-c/BitWriter.h

diff --git a/include/llvm-c/BitWriter.h b/include/llvm-c/BitWriter.h
index f25ad3a..797d031 100644
--- a/include/llvm-c/BitWriter.h
+++ b/include/llvm-c/BitWriter.h
@@ -19,7 +19,7 @@
 #ifndef LLVM_C_BITWRITER_H
 #define LLVM_C_BITWRITER_H
 
-#include "llvm-c/Core.h"
+#include "llvm-c/Types.h"
 
 #ifdef __cplusplus
 extern "C" {