Fix subordinate slave assignment link

Closes #687.

src/facilities/penthouse/penthouseFramework.js

@@ -130,6 +130,10 @@ App.Entity.Facilities.PenthouseJobs = {
 			}
 			return r;
 		}
+
+		assignmentLink(i, passage, callback, linkText) {
+			return super.assignmentLink(i, "Subordinate Targeting", callback, linkText);
+		}
 	},
 	Cow: class extends App.Entity.Facilities.PenthouseJob {
 		canEmploy(slave) {