Move Object format code to lib/BinaryFormat.

This creates a new library called BinaryFormat that has all of
the headers from llvm/Support containing structure and layout
definitions for various types of binary formats like dwarf, coff,
elf, etc as well as the code for identifying a file from its
magic.

Differential Revision: https://reviews.llvm.org/D33843

llvm-svn: 304864
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugMacro.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugMacro.cpp
index f0314c7..1b77be6 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugMacro.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugMacro.cpp
@@ -9,7 +9,7 @@
 
 #include "llvm/DebugInfo/DWARF/DWARFDebugMacro.h"
 #include "SyntaxHighlighting.h"
-#include "llvm/Support/Dwarf.h"
+#include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstdint>