pkp/pkp-lib#10766 Remove old submission list support code

Author: asmecher

config.TEMPLATE.inc.php

@@ -622,5 +622,3 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;
 
 [features]
-
-enable_new_submission_listing = On

index.php

@@ -12,19 +12,10 @@
  */
 
 use APP\core\Application;
-use PKP\config\Config;
 
 // Initialize global environment
 define('INDEX_FILE_LOCATION', __FILE__);
 require_once './lib/pkp/includes/bootstrap.php';
 
-// Temporarly enable enable_new_submission_listing for OJS, until OMP&OPS catch up
-// Its still possible to disable it with explicitely setting it to 'Off'
-if(Config::getVar('features', 'enable_new_submission_listing') === null) {
-    $configData = & Config::getData();
-    $configData['features']['enable_new_submission_listing'] = true;
-}
-
-
 // Serve the request
 Application::get()->execute();