[IMP] l10n_ar_account_withholding: get_partner_alicuot method (accoun…

…t.tax)

Task: 38394
In new module l10n_ar_account_tax_settlement_mendoza is extended the method get_partner_alicuot (account.tax) and it is needed to add line=None argument to that method

closes #942

X-original-commit: 3174349
Related: ingadhoc/odoo-argentina-ee#474
Signed-off-by: Katherine Zaoral <kz@adhoc.com.ar>
Signed-off-by: pablohmontenegro <pam@adhoc.com.ar>

l10n_ar_account_withholding/models/account_tax.py

@@ -139,7 +139,7 @@ def get_partner_alicuota_percepcion(self, partner, date):
             return arba.alicuota_percepcion / 100.0
         return 0.0
 
-    def get_partner_alicuot(self, partner, date):
+    def get_partner_alicuot(self, partner, date, line=None):
         self.ensure_one()
         commercial_partner = partner.commercial_partner_id
         company = self.company_id