Fix client_id typo, order, add xid as argument.
Fix client_id typo, order, add xid as argument.

DHCPAP/dhcpcanon,juxor/dhcpcanon_debian,juxor/dhcpcanon_debian,DHCPAP/dhcpcanon,juga0/dhcpcanon,juga0/dhcpcanon