nixos/sslh: rename 'host' to 'listenAddress'

More descriptive option name.

nixos/modules/rename.nix

···
     (mkRenamedOptionModule [ "services" "mpd" "network" "host" ] [ "services" "mpd" "network" "listenAddress" ])
     (mkRenamedOptionModule [ "services" "neo4j" "host" ] [ "services" "neo4j" "listenAddress" ])
     (mkRenamedOptionModule [ "services" "shout" "host" ] [ "services" "shout" "listenAddress" ])
+    (mkRenamedOptionModule [ "services" "sslh" "host" ] [ "services" "sslh" "listenAddress" ])
     (mkRenamedOptionModule [ "services" "statsd" "host" ] [ "services" "statsd" "listenAddress" ])
     (mkRenamedOptionModule [ "services" "subsonic" "host" ] [ "services" "subsonic" "listenAddress" ])
 

nixos/modules/services/networking/sslh.nix

···
 
     listen:
     (
-      { host: "${cfg.host}"; port: "${toString cfg.port}"; }
+      { host: "${cfg.listenAddress}"; port: "${toString cfg.port}"; }
     );
 
     ${cfg.appendConfig}
···
         description = "PID file path for sslh daemon.";
       };
 
-      host = mkOption {
+      listenAddress = mkOption {
         type = types.str;
         default = config.networking.hostName;
         description = "Listening hostname.";