Add temporary method for inventory batch view

calling code should invoke handler directly instead of using this method, but
for now we need it to exist

tailbone/views/batch/inventory.py

@@ -314,6 +314,10 @@ class InventoryBatchView(BatchMasterView):
         """
         return self.handler.should_aggregate_products(batch)
 
+    # TODO: deprecate / remove
+    def find_type2_product(self, entry):
+        return self.handler.get_type2_product_info(self.Session(), entry)
+
     def desktop_lookup(self):
         """
         Try to locate a product by UPC, and validate it in the context of