kernel: fix update menuitem to use the xml_id
kernel: fix update menuitem to use the xml_id

splbio/openobject-server,xrg/openerp-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,gisce/openobject-server,splbio/openobject-server,vnc-biz/openerp-server,MarkusTeufelberger/openobject-server,MarkusTeufelberger/openobject-server,ovnicraft/openerp-server,xrg/openerp-server,gisce/openobject-server,vnc-biz/openerp-server,ovnicraft/openerp-server,splbio/openobject-server