remove obsolete estree-walker typing stuff

rollup.config.js

@@ -20,8 +20,6 @@ const ts_plugin = is_publish
 
 const external = id => id.startsWith('svelte/');
 
-// const inlined_estree = fs.readFileSync('./node_modules/estree-walker/index.d.ts', 'utf-8').replace(/declare.*\{((.|[\n\r])+)\}/m, '$1');
-// fs.writeFileSync(`./compiler.d.ts`, `export { compile, parse, preprocess, VERSION } from './types/compiler/index';\n${inlined_estree}`);
 fs.writeFileSync(`./compiler.d.ts`, `export { compile, parse, preprocess, VERSION } from './types/compiler/index';`);
 
 export default [