[FIX] l10n_mx: fix bad reference to account.account skiping the mapping to templates

    Hardcoded reference skips the mapping (company, template) -> account.account leading to key error.

addons/l10n_mx/models/chart_template.py

@@ -66,14 +66,14 @@ class AccountChartTemplate(models.Model):
             acc_template_ref, company, journals_dict=journals_dict)
         if not self == self.env.ref('l10n_mx.mx_coa'):
             return res
-        account = self.env.ref('l10n_mx.1_cuenta118_01')
+        account = acc_template_ref.get(self.env.ref('l10n_mx.cuenta118_01').id)
         res.append({
             'type': 'general',
             'name': _('Effectively Paid'),
             'code': 'CBMX',
             'company_id': company.id,
-            'default_credit_account_id': account.id,
-            'default_debit_account_id': account.id,
+            'default_credit_account_id': account,
+            'default_debit_account_id': account,
             'show_on_dashboard': True,
         })
         return res