Pet target in UF+

I think older clients might have something like this that sets
some spawn data, but these are the only clients that display something

zone/pets.h

@@ -39,6 +39,7 @@ struct NPCType;
 class Pet : public NPC {
 	public:
 		Pet(NPCType *type_data, Mob *owner, PetType type, uint16 spell_id, int16 power);
+		virtual void SetTarget(Mob *mob);
 
 	};