Revert "Send response to multicast address if requested"
Revert "Send response to multicast address if requested"

This reverts commit c6d75aa8ab07e215beb8c1315155e55d3ca830c6.

Conflicts:
	server.go

rasky/mdns,zabawaba99/mdns,Gaboose/mdns,gonzojive/mdns,asmarques/mdns,hashicorp/mdns,micro/mdns