[IMP] account: set 'selection' widget for company field in tax report wizard.

bzr revid: vra@tinyerp.com-20100812093930-xrcz792cqk5x2a8b

addons/account/wizard/account_vat_view.xml

@@ -8,7 +8,7 @@
             <field name="type">form</field>
             <field name="arch" type="xml">
 			<form string="Select Period">
-				    <field name="company_id" groups="base.group_multi_company"/>
+				    <field name="company_id" groups="base.group_multi_company" widget='selection'/>
 					<newline/>
 				    <field name="based_on"/>
 				    <newline/>