Actually delete dist files before compilation

Possibly address #149

Author: cezaraugusto

programs/develop/webpack/plugin-compilation/clean-hot-updates.ts

@@ -7,7 +7,7 @@ export class CleanHotUpdatesPlugin {
     const hotUpdatePath = path.join(compiler.options.output.path || '', 'hot')
 
     if (fs.existsSync(hotUpdatePath)) {
-      fs.rmSync(hotUpdatePath, {recursive: true, force: true})
+      fs.rmdirSync(hotUpdatePath, {recursive: true})
       if (process.env.EXTENSION_ENV === 'development') {
         console.log(
           '[CleanHotUpdatesPlugin] Removed old hot-update files before compilation.'