Fix lint issues

src/asm_writing/rewriter.h

@@ -27,8 +27,8 @@
 
 #include "asm_writing/assembler.h"
 #include "asm_writing/icinfo.h"
-#include "core/types.h"
 #include "core/threading.h"
+#include "core/types.h"
 
 namespace pyston {
 

src/codegen/irgen/refcounts.cpp

-// Copyright (c) 2014-2015 Dropbox, Inc.
+// Copyright (c) 2014-2016 Dropbox, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -12,8 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "codegen/compvars.h"
-
 #include <cstdio>
 #include <deque>
 #include <queue>
@@ -27,6 +25,7 @@
 #include "llvm/Target/TargetMachine.h"
 
 #include "codegen/codegen.h"
+#include "codegen/compvars.h"
 #include "codegen/gcbuilder.h"
 #include "codegen/irgen.h"
 #include "codegen/irgen/irgenerator.h"

src/runtime/util.cpp

@@ -18,8 +18,8 @@
 #include "core/cfg.h"
 #include "core/options.h"
 #include "core/types.h"
-#include "runtime/long.h"
 #include "runtime/hiddenclass.h"
+#include "runtime/long.h"
 #include "runtime/objmodel.h"
 
 namespace pyston {