Remove trailing None in the requests recorded for the tests
Remove trailing None in the requests recorded for the tests

Since ccfe65c removes the trailing None on the requests sent to Magento,
the data recorded for the tests must not include trailing None.

akretion/connector-magento,vitasoa/OpenERP-7.0-Magento,gurneyalex/connector-magento,emiprotechnologies/connector-magento,Endika/connector-magento,Trust-Code/connector-magento,damdam-s/connector-magento,Antiun/connector-magento,brain-tec/connector-magento,ipmobiletech/connector-magento,zhaohuaw/connector-magento,MadsackMediaStore/connector-magento,acsone/connector-magento,gurneyalex/connector-magento,Endika/connector-magento,fevxie/connector-magento,hifly/connector-magento,akretion/connector-magento,vitasoa/OpenERP-7.0-Magento,Antiun/connector-magento,MadsackMediaStore/connector-magento,hifly/connector-magento,ipmobiletech/connector-magento,fevxie/connector-magento,brain-tec/connector-magento,Trust-Code/connector-magento,gurneyalex/connector-magento,damdam-s/connector-magento,acsone/connector-magento