osd: remove deadcode

The variable is_ver1 is always true and so OSD_CAP_LEN can never be
used.

Reported by Coverity.
Signed-off-by: NSudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Reviewed-by: NMatthew R. Ochs <mrochs@linux.vnet.ibm.com>
Acked-by: NBoaz harrosh <ooo@elecrozaur.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/osd/osd_initiator.c

@@ -2006,9 +2006,8 @@ EXPORT_SYMBOL(osd_sec_init_nosec_doall_caps);
  */
 void osd_set_caps(struct osd_cdb *cdb, const void *caps)
 {
-	bool is_ver1 = true;
 	/* NOTE: They start at same address */
-	memcpy(&cdb->v1.caps, caps, is_ver1 ? OSDv1_CAP_LEN : OSD_CAP_LEN);
+	memcpy(&cdb->v1.caps, caps, OSDv1_CAP_LEN);
 }
 
 bool osd_is_sec_alldata(struct osd_security_parameters *sec_parms __unused)