nixos/snapserver: fix default http port

This was missed in the prior review and overlaps with the TCP port.

Changed files
+1 -1
nixos
modules
services
+1 -1
nixos/modules/services/audio/snapserver.nix
···
port = mkOption {
type = types.port;
-
default = 1705;
+
default = 1780;
description = ''
Port to listen on for snapclient connections.
'';