Make the DB query simpler (as we just deleted all other entries)

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

lib/private/Security/RateLimiting/Backend/DatabaseBackend.php

@@ -82,9 +82,6 @@ private function getExistingAttemptCount(
 			->from(self::TABLE_NAME)
 			->where(
 				$qb->expr()->eq('hash', $qb->createNamedParameter($identifier, IQueryBuilder::PARAM_STR))
-			)
-			->andWhere(
-				$qb->expr()->gte('delete_after', $qb->createNamedParameter($currentTime, IQueryBuilder::PARAM_DATE))
 			);
 
 		$cursor = $qb->executeQuery();