[SCSI] csiostor: remove unneeded memset()

No need to memset() this when we just copy over it on the next line.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Acked-by: NNaresh Kumar Inna <naresh@chelsio.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/csiostor/csio_lnode.c

@@ -245,7 +245,6 @@ csio_append_attrib(uint8_t **ptr, uint16_t type, uint8_t *val, uint16_t len)
 	len += 4;		/* includes attribute type and length */
 	len = (len + 3) & ~3;	/* should be multiple of 4 bytes */
 	ae->len = htons(len);
-	memset(ae->value, 0, len - 4);
 	memcpy(ae->value, val, len);
 	*ptr += len;
 }