- BUG:1337295- NULL terminate getopt_long option list
- BUG:1337295- NULL terminate getopt_long option list

Change-Id: I50463864ef515d5706b0b27206d2583b83bbfca9

vpramo/contrail-vrouter,codilime/contrail-vrouter,srajag/contrail-vrouter,Juniper/contrail-dev-vrouter,vpramo/contrail-vrouter,Juniper/contrail-dev-vrouter,codilime/contrail-vrouter,srajag/contrail-vrouter,varunarya10/contrail-vrouter,vpramo/contrail-vrouter,codilime/contrail-vrouter,srajag/contrail-vrouter,varunarya10/contrail-vrouter,varunarya10/contrail-vrouter,codilime/contrail-vrouter,Juniper/contrail-dev-vrouter