Staging: hv: remove DWORD and BYTE typedefs

No one was even using them...

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/include/osd.h

@@ -101,8 +101,6 @@ typedef struct _DLIST_ENTRY {
 typedef unsigned char		BOOL;
 typedef unsigned char		BOOLEAN;
 typedef void*				HANDLE;
-typedef u32				DWORD;
-typedef unsigned char		BYTE;
 
 typedef struct {
 	unsigned char	Data[16];