Revert domain changes

src/main/java/com/raoulvdberge/refinedstorage/item/ItemBase.java

@@ -5,24 +5,22 @@ import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 
 public abstract class ItemBase extends Item {
-    private final String domain;
     private final String name;
 
     public ItemBase(String name) {
-        this(RS.ID, name);
-    }
-
-    public ItemBase(String domain, String name) {
-        this.domain = domain;
         this.name = name;
 
-        setRegistryName(domain, name);
+        setRegistryName(getDomain(), name);
         setCreativeTab(RS.INSTANCE.tab);
     }
 
+    protected String getDomain() {
+        return RS.ID;
+    }
+
     @Override
     public String getUnlocalizedName() {
-        return "item." + domain + ":" + name;
+        return "item." + getDomain() + ":" + name;
     }
 
     @Override