releasing: reverse build order
releasing: reverse build order

Do linux last, so my go install isn't messed up. Use gh-release from
PATH.

jremond/coredns,yongtang/coredns,johnbelamaric/coredns,ii/coredns,ii/coredns,jremond/coredns,coredns/coredns,miekg/coredns,chrisohaver/coredns,miekg/coredns,johnbelamaric/coredns,varyoo/coredns