fix default host bind for sabnzbd

Author: kiriwalawren

modules/sabnzbd/settingsType.nix

@@ -101,7 +101,7 @@ in
       # General settings
       host = mkOption {
         type = types.str;
-        default = "0.0.0.0";
+        default = "127.0.0.1";
         description = "Host to bind to";
       };