config+server: update usage of lncfg methods to pass in resolver

In this commit, we update all the lncfg methods used to properly pass in
a new resolver. This is required in order to ensure that we don't leak
our DNS queries if Tor mode is active.

server.go

@@ -399,6 +399,7 @@ func newServer(listenAddrs []net.Addr, chanDB *channeldb.DB, cc *chainControl,
 	// of this server's addresses.
 	externalIPs, err := lncfg.NormalizeAddresses(
 		externalIpStrings, strconv.Itoa(defaultPeerPort),
+		cfg.net.ResolveTCPAddr,
 	)
 	if err != nil {
 		return nil, err