contrib/dnsmasq: CAP_NET_BIND_SERVICE is needed
contrib/dnsmasq: CAP_NET_BIND_SERVICE is needed

* Allow socket binding to work on rkt v1.6+
* https://github.com/coreos/rkt/issues/2706

dghubble/matchbox,coreos/coreos-baremetal,dghubble/matchbox,enilfodne/matchbox,coreos/coreos-baremetal,enilfodne/matchbox