Update account_view.xml

Author: rvanin-nehos

l10n_it_riba_oca/views/account_view.xml

@@ -120,7 +120,7 @@
         <field name="view_id" ref="view_riba_to_issue_tree" />
         <field name="search_view_id" ref="riba_filter" />
         <field name="domain">
-            ['&amp;', ('parent_state', '=', 'posted'), '&amp;',('riba','=','True'),
+            ['&amp;', ('parent_state', '=', 'posted'), '&amp;',('riba','=',True),
             '|',('past_due_invoice_ids','!=',False),('account_id.account_type','=','asset_receivable')]</field>
         <field
             name="context"