Reorder includes to match coding standards. Fix an issue or two exposed by that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152978 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 4ec19cc..ca30716 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -13,8 +13,8 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "asm-printer"
-#include "ARM.h"
 #include "ARMAsmPrinter.h"
+#include "ARM.h"
 #include "ARMBuildAttrs.h"
 #include "ARMBaseRegisterInfo.h"
 #include "ARMConstantPoolValue.h"