[ADD] payment_ogone: log s2s ALIAS creation

This is an important event, including for PCI compliance, so it is useful
to log it.

addons/payment_ogone/models/payment.py

@@ -548,6 +548,7 @@ class PaymentToken(models.Model):
             }
 
             url = 'https://secure.ogone.com/ncol/%s/AFU_agree.asp' % (acquirer.environment,)
+            _logger.info("ogone_create: Creating new alias %s via url %s", alias, url)
             result = requests.post(url, data=data).content
 
             try: