fix in delivery note unhide of adj_rate and ref_rate
diff --git a/stock/doctype/delivery_note/delivery_note.js b/stock/doctype/delivery_note/delivery_note.js
index 6227675..7929baa 100644
--- a/stock/doctype/delivery_note/delivery_note.js
+++ b/stock/doctype/delivery_note/delivery_note.js
@@ -263,8 +263,6 @@
 	} else {
 		dn_fields['currency'].print_hide = 0;
 		dn_item_fields['export_rate'].print_hide = 0;
-		dn_item_fields['adj_rate'].print_hide = 0;
-		dn_item_fields['ref_rate'].print_hide = 0;
 		dn_item_fields['export_amount'].print_hide = 0;
 	}
 }