[SCSI] drivers/scsi/fcoe: Update WARN uses

Add missing newlines.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/fcoe/libfcoe.c

@@ -2475,7 +2475,7 @@ static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip)
 	case FIP_ST_LINK_WAIT:
 		goto unlock;
 	default:
-		WARN(1, "unexpected state %d", fip->state);
+		WARN(1, "unexpected state %d\n", fip->state);
 		goto unlock;
 	}
 	mod_timer(&fip->timer, next_time);