Best way to handle minimum quantities.

Check repair function first, assuming the item isn't null, otherwise
check the config. If not found, check config.

src/main/java/com/gmail/nossr50/skills/repair/Repair.java

@@ -108,10 +108,6 @@ public class Repair {
             }
         }
 
-        if (quantity <= 0) {
-            return 2;
-        }
-
         return quantity;
     }
 }