new dns version (#2456)
new dns version (#2456)

Signed-off-by: Miek Gieben <00b357f94cf3a1145a32703fb42e2d80418ab806@miek.nl>
miekg/coredns,johnbelamaric/coredns,coredns/coredns,chrisohaver/coredns,yongtang/coredns,ii/coredns,johnbelamaric/coredns,miekg/coredns,ii/coredns