[FIX] if a connector was setup in the configuration object, don't re-set one instead
[FIX] if a connector was setup in the configuration object, don't re-set one instead

havt/openerp-web,havt/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web,akretion/openerp-web