Updated Coturn Settings fix typo

modules/coturn.nix

@@ -40,7 +40,7 @@ let
 	pkey = "/var/lib/coturn/${personalization.matrix_url}.key.pem";
 	min-port = 49152;
 	max-port = 65535;
-	listing-port = 5349;
+	listening-port = 5349;
 	no-cli = true;
 	extraConfig = ''
 		verbose