[FIX] res.partner: name_search() should match complete contact names in the format returned by name_get()

This was missed during the change of the name_get()
format at revision 4923.1.12
revid:odo@openerp.com-20130416093121-t5soophs2aui8rzq
[FIX] correct stripping of arguments when _reexec() OpenERP