update translation

admin/language/ukrainian/report/sale_coupon.php

@@ -1,17 +0,0 @@
-<?php
-// Heading
-$_['heading_title']    = 'Coupons Report';
-
-// Text
-$_['text_list']        = 'Coupon List';
-
-// Column
-$_['column_name']      = 'Coupon Name';
-$_['column_code']      = 'Code';
-$_['column_orders']    = 'Orders';
-$_['column_total']     = 'Total';
-$_['column_action']    = 'Action';
-
-// Entry
-$_['entry_date_start'] = 'Date Start';
-$_['entry_date_end']   = 'Date End';