Don't roundrobin packets with more than 1 CNAME
Don't roundrobin packets with more than 1 CNAME

This does not play nice with some stub resolvers (=glibc). So
leave those packets alone.

yonglehou/skydns,hw-qiaolei/skydns,AdoHe/skydns,vinhhrv/skydns,ZeaLoVe/skydns,no2key/skydns,andrewrothstein/skydns,skynetservices/skydns,tuannvm/skydns,loveshell/skydns,nicescale/skydns,weekface/skydns,tonicbupt/skydns,zhang0137/skydns,netf/skydns