Remove unused header includes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@244131 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Basic/Builtins.h

@@ -16,7 +16,6 @@
 #ifndef LLVM_CLANG_BASIC_BUILTINS_H
 #define LLVM_CLANG_BASIC_BUILTINS_H
 
-#include "clang/Basic/LLVM.h"
 #include <cstring>
 
 // VC++ defines 'alloca' as an object-like macro, which interferes with our

lib/Basic/Builtins.cpp

@@ -15,7 +15,6 @@
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Basic/LangOptions.h"
 #include "clang/Basic/TargetInfo.h"
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 using namespace clang;