Remove hooks directory (#1470)
Remove hooks directory (#1470)

This was used for docker automation or someting?
I don't think there are uses for this, lets remove it.
ii/coredns,jremond/coredns,coredns/coredns,ii/coredns,johnbelamaric/coredns,johnbelamaric/coredns,miekg/coredns,miekg/coredns,yongtang/coredns,chrisohaver/coredns,jremond/coredns