[SCSI] libosd: remover duplicate __bitwise annotation

__be32 is already a __bitwise type so we don't need the second __bitwise
here.  It causes a Sparse error:
include/scsi/osd_protocol.h:110:26: error: invalid modifier
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

include/scsi/osd_protocol.h

@@ -107,7 +107,7 @@ enum osd_attributes_mode {
  *		int exponent: 04;
  *	}
  */
-typedef __be32 __bitwise osd_cdb_offset;
+typedef __be32 osd_cdb_offset;
 
 enum {
 	OSD_OFFSET_UNUSED = 0xFFFFFFFF,