privoxy: Allow multiple listen-address options

Change type of services.privoxy.settings.listen-address from str to
either str (listOf str). The latter allows providing a list which
results in multiple list-address entries in privoxy.conf.

Changed files
+1 -1
nixos
modules
services
networking
+1 -1
nixos/modules/services/networking/privoxy.nix
···
freeformType = configType;
options.listen-address = mkOption {
-
type = types.str;
+
type = types.either types.str (types.listOf types.str);
default = "127.0.0.1:8118";
description = "Pair of address:port the proxy server is listening to.";
};