add support for slaves that already have this mark

src/utility/descriptionWidgetsTattoos.tw

@@ -645,6 +645,8 @@
 		<<print "$He has your former digital calling card tattooed on $his neck.">>
 	<<case "She has the silhouette of an arcology tattooed on the nape of her neck.">>
 		<<print "$He has the silhouette of an arcology tattooed on the nape of $his neck.">>
+	<<case "She has a barcode tattooed on her neck.">>
+		<<print "$He has a barcode tattooed on $his neck.">>
 	<<default>>
 		<<print $args[0].customTat>>
 <</switch>>