CS fixes

Author: Philo Hamel

Console/Command/QueueShell.php

@@ -399,7 +399,7 @@ public function signalHandler($signalNumber) {
  * @param string|null $param String to convert
  * @return array
  */
-	protected function _stringToArray(string $param = null): array {
+	protected function _stringToArray(string $param = null) : array {
 		if (!$param) {
 			return [];
 		}

Model/QueuedTask.php

@@ -259,7 +259,7 @@ public function cleanFailedJobs($capabilities) {
  * @param array $values Values
  * @return array the conditions
  */
-	protected function _addFilter(array $conditions, $key, array $values): array {
+	protected function _addFilter(array $conditions, $key, array $values) : array {
 		$include = [];
 		$exclude = [];
 		foreach ($values as $value) {