Remove superfluos action type definition.

pos_top_sellers/pos_top_sellers_view.xml

@@ -40,7 +40,6 @@
 
         <record id="action_pos_top_sellers_shop_report" model="ir.actions.act_window">
             <field name="name">Best sellers by shop</field>
-            <field name="type">ir.actions.act_window</field>
             <field name="res_model">pos.top.sellers.shop.report</field>
             <field name="view_type">form</field>
             <field name="view_mode">pos_top_sellers_shop_view</field>
@@ -64,7 +63,6 @@
 
         <record id="action_pos_top_sellers_product_report" model="ir.actions.act_window">
             <field name="name">Recent sales by product/shop</field>
-            <field name="type">ir.actions.act_window</field>
             <field name="res_model">pos.top.sellers.product.report</field>
             <field name="view_type">form</field>
             <field name="view_mode">pos_top_sellers_product_view</field>