x86: Add unaligned.h

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
diff --git a/arch/i386/include/asm/unaligned.h b/arch/i386/include/asm/unaligned.h
new file mode 100644
index 0000000..6cecbbb
--- /dev/null
+++ b/arch/i386/include/asm/unaligned.h
@@ -0,0 +1 @@
+#include <asm-generic/unaligned.h>