Remove style on Report

issue4904
review18481002

sale.xml

@@ -306,7 +306,6 @@ this repository contains the full copyright notices and license terms. -->
             <field name="model">sale.sale</field>
             <field name="report_name">sale.sale</field>
             <field name="report">sale/sale.odt</field>
-            <field name="style">company/header_A4.odt</field>
         </record>
         <record model="ir.action.keyword" id="report_sale_keyword">
             <field name="keyword">form_print</field>