fix(installer): add missing sync and async methods to fs-native wrapper

Closes #2256

tools/installer/fs-native.js

@@ -82,7 +82,9 @@ module.exports = {
   stat: fsp.stat,
   readdir: fsp.readdir,
   access: fsp.access,
+  realpath: fsp.realpath,
   rename: fsp.rename,
+  rmdir: fsp.rmdir,
   unlink: fsp.unlink,
   chmod: fsp.chmod,
   mkdir: fsp.mkdir,
@@ -103,6 +105,9 @@ module.exports = {
   existsSync: fs.existsSync.bind(fs),
   readFileSync: fs.readFileSync.bind(fs),
   writeFileSync: fs.writeFileSync.bind(fs),
+  statSync: fs.statSync.bind(fs),
+  accessSync: fs.accessSync.bind(fs),
+  readdirSync: fs.readdirSync.bind(fs),
   createReadStream: fs.createReadStream.bind(fs),
   pathExistsSync: fs.existsSync.bind(fs),