[FIX] l10n_hn: remove unused fields

fields account_id and refund_account_id on account_tax_template have been moved on the repartition line of the same model.

closes odoo/odoo#33829

Signed-off-by: Cedric Snauwaert (csn) <csn@openerp.com>

addons/l10n_hn/data/account_chart_template_data.xml

@@ -10,8 +10,6 @@
             <field name="description">ISV por Cobrar</field>
             <field name="amount" eval="15"/>
             <field name="amount_type">percent</field>
-            <field name="account_id" ref="cta110301"/>
-            <field name="refund_account_id" ref="cta110301"/>
             <field name="type_tax_use">purchase</field>
             <field name="price_include" eval="True"/>
             <field name="tax_group_id" ref="tax_group_iva_15"/>