Remove use asyncPropExtenders for /controlpanel route when prefixed

The problem of not loading properties occurs in more routes, not just in
/controlpanel. We need a more generic solution. This reverts part of the
commit:

3ad97df

packages/volto/src/config/index.js

@@ -30,7 +30,6 @@ import {
 import applyAddonConfiguration, { addonsInfo } from 'load-volto-addons';
 
 import ConfigRegistry from '@plone/volto/registry';
-import { getSystemInformation, listControlpanels } from '@plone/volto/actions';
 
 import { getSiteAsyncPropExtender } from '@plone/volto/helpers';
 
@@ -48,7 +47,6 @@ const getServerURL = (url) => {
     apiPathURL.port ? `:${apiPathURL.port}` : ''
   }`;
 };
-const prefixPath = process.env.RAZZLE_PREFIX_PATH;
 
 // Sensible defaults for publicURL
 // if RAZZLE_PUBLIC_URL is present, use it
@@ -233,48 +231,6 @@ config.settings.apiExpanders = [
   },
 ];
 
-if (prefixPath) {
-  const ControlPanelAsyncPropExtender = {
-    path: `${prefixPath}/controlpanel`,
-    extend: (dispatchActions) => {
-      if (
-        dispatchActions.filter(
-          (asyncAction) => asyncAction.key === 'controlpanels',
-        ).length === 0
-      ) {
-        dispatchActions.push({
-          key: 'controlpanels',
-          promise: ({ location, store: { dispatch } }) =>
-            __SERVER__ && dispatch(listControlpanels()),
-        });
-      }
-      return dispatchActions;
-    },
-  };
-  const SystemInfoAsyncPropExtender = {
-    path: `${prefixPath}/controlpanel`,
-    extend: (dispatchActions) => {
-      if (
-        dispatchActions.filter(
-          (asyncAction) => asyncAction.key === 'systemInformation',
-        ).length === 0
-      ) {
-        dispatchActions.push({
-          key: 'systemInformation',
-          promise: ({ location, store: { dispatch } }) =>
-            __SERVER__ && dispatch(getSystemInformation()),
-        });
-      }
-      return dispatchActions;
-    },
-  };
-  config.settings.asyncPropsExtenders = [
-    ...(config.settings.asyncPropsExtenders || []),
-    ControlPanelAsyncPropExtender,
-    SystemInfoAsyncPropExtender,
-  ];
-}
-
 ConfigRegistry.settings = config.settings;
 ConfigRegistry.experimental = config.experimental;
 ConfigRegistry.blocks = config.blocks;