DIEHash: Move header include to be first in the implementation file to flush out header inclusion ordering issues

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194588 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DIEHash.cpp b/lib/CodeGen/AsmPrinter/DIEHash.cpp
index 85761c6..95eca90 100644
--- a/lib/CodeGen/AsmPrinter/DIEHash.cpp
+++ b/lib/CodeGen/AsmPrinter/DIEHash.cpp
@@ -13,8 +13,9 @@
 
 #define DEBUG_TYPE "dwarfdebug"
 
-#include "DIE.h"
 #include "DIEHash.h"
+
+#include "DIE.h"
 #include "DwarfCompileUnit.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringRef.h"