removed useless upgrade helper

appinfo/app.php

@@ -55,12 +55,6 @@ if(\OCP\App::isEnabled('appframework')){
 
 	$api->addRegularTask('OCA\News\Backgroundjob\Task', 'run');
 
-	// TODO: remove this after the release after the next release
-	// this is done to help users upgrade properly from the beta
-	if($api->getAppValue('installed_version') === '8.4') {
-		$api->setAppValue('installed_version', '0.96');
-	}
-
 } else {
 	$msg = 'Can not enable the News app because the App Framework App is disabled';
 	\OCP\Util::writeLog('news', $msg, \OCP\Util::ERROR);