add in dnsmasq since NM dropped the dep
    
    dnsmasq was dropped as a dep of NM [1], but openshift-ansible uses
    dnsmasq so let's add it back.
    
    [1] http://pkgs.fedoraproject.org/cgit/rpms/NetworkManager.git/commit/NetworkManager.spec?h=f26&id=ce85c6f