Fix OSCAR_CURRENCY_FORMAT example in documentation
Fix OSCAR_CURRENCY_FORMAT example in documentation

Change 'currency_digits': "accounting" to 'format_type': "accounting".
sonofatailor/django-oscar,django-oscar/django-oscar,sonofatailor/django-oscar,sonofatailor/django-oscar,solarissmoke/django-oscar,django-oscar/django-oscar,sasha0/django-oscar,sasha0/django-oscar,sonofatailor/django-oscar,sasha0/django-oscar,django-oscar/django-oscar,solarissmoke/django-oscar,django-oscar/django-oscar,solarissmoke/django-oscar,solarissmoke/django-oscar,sasha0/django-oscar