When a sales order is canceled, when one uses the 'New Copy from Quotati...

...on' button,

the binding are moved from the old (canceled) order to the new one, so the
synchronizations now happen on the new order.

**Warning**: needs this PR to be merged in *addons* https://github.com/odoo/odoo/pull/1025

Original MP on Launchpad: https://code.launchpad.net/~camptocamp/openerp-connector-magento/7.0-copy-quotation-move-binding/+merge/226137