Merge pull request #6302 from owncloud/mysql-set-names-utf8

Send "SET NAMES utf8" to MySQL for PHP below 5.3.6

lib/private/db.php

@@ -101,6 +101,9 @@ class OC_DB {
 					);
 					$connectionParams['adapter'] = '\OC\DB\Adapter';
 					$connectionParams['wrapperClass'] = 'OC\DB\Connection';
+					// Send "SET NAMES utf8". Only required on PHP 5.3 below 5.3.6.
+					// See http://stackoverflow.com/questions/4361459/php-pdo-charset-set-names#4361485
+					$eventManager->addEventSubscriber(new \Doctrine\DBAL\Event\Listeners\MysqlSessionInit);
 					break;
 				case 'pgsql':
 					$connectionParams = array(