SessionExtension: used setFactory() instead of misused setClass()

Author: dg

src/Bridges/HttpDI/SessionExtension.php

@@ -44,7 +44,7 @@ public function loadConfiguration()
 		$this->setConfig($config);
 
 		$session = $builder->addDefinition($this->prefix('session'))
-			->setClass(Nette\Http\Session::class);
+			->setFactory(Nette\Http\Session::class);
 
 		if ($config['expiration']) {
 			$session->addSetup('setExpiration', [$config['expiration']]);