Revert "Add polyfill for Symbol.asyncIterator (#1642)" (#1645)

* Revert "Add polyfill for Symbol.asyncIterator (#1642)"

This reverts commit 138f4f3.

* Create silly-windows-flow.md

Author: Methuselah96

.changeset/silly-windows-flow.md

@@ -0,0 +1,5 @@
+---
+'@redux-devtools/remote': patch
+---
+
+Revert "Add polyfill for Symbol.asyncIterator (#1642)"

packages/redux-devtools-remote/src/devTools.ts

@@ -1,6 +1,3 @@
-(Symbol as any).asyncIterator =
-  Symbol.asyncIterator || Symbol.for('Symbol.asyncIterator');
-
 import { stringify, parse } from 'jsan';
 import socketClusterClient, { AGClientSocket } from 'socketcluster-client';
 import configureStore from './configureStore';