get tests passing again

src/core/create_manifests.ts

@@ -56,8 +56,6 @@ function generate_client(
 	const server_routes_to_ignore = routes.server_routes.filter(route =>
 		!page_ids.has(route.pattern.toString()));
 
-	const len = Math.max(...routes.components.map(c => c.name.length));
-
 	let code = `
 		// This file is generated by Sapper — do not edit it!
 		import root from '${get_file(path_to_routes, routes.root)}';