JW-859 Enable pkt0
JW-859 Enable pkt0

When opening a named pipe "vrouterPkt0" fails, execution of Agent
is terminated (assertion fails). This is behaviour of original code
(this is how it worked before pkt0 was disabled).

codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,codilime/contrail-controller