fixup! feat(backgroundjob): Schedule job after <timestamp>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

tests/lib/BackgroundJob/DummyJobList.php

@@ -47,7 +47,7 @@ public function add($job, $argument = null, int $firstCheck = null): void {
 	}
 
 	public function scheduleAfter(string $job, int $runAfter, $argument = null): void {
-		$this->add($job, $argument);
+		$this->add($job, $argument, $runAfter);
 	}
 
 	/**