Only wait for cron if fix for endless wait is included

* see https://github.com/nextcloud/server/issues/9992

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

lib/private/Updater.php

@@ -111,10 +111,14 @@ class Updater extends BasicEmitter {
 			$this->emit('\OC\Updater', 'maintenanceEnabled');
 		}
 
-		$this->waitForCronToFinish();
-
 		$installedVersion = $this->config->getSystemValue('version', '0.0.0');
 		$currentVersion = implode('.', \OCP\Util::getVersion());
+
+		// see https://github.com/nextcloud/server/issues/9992 for potential problem
+		if (version_compare($installedVersion, '14.0.0.9', '>=')) {
+			$this->waitForCronToFinish();
+		}
+
 		$this->log->debug('starting upgrade from ' . $installedVersion . ' to ' . $currentVersion, array('app' => 'core'));
 
 		$success = true;

version.php

@@ -29,7 +29,7 @@
 // between betas, final and RCs. This is _not_ the public version number. Reset minor/patchlevel
 // when updating major/minor version number.
 
-$OC_Version = array(14, 0, 0, 8);
+$OC_Version = array(14, 0, 0, 9);
 
 // The human readable string
 $OC_VersionString = '14.0.0 alpha';