fixed CS

Author: fabpot

CacheWarmer/ValidatorCacheWarmer.php

@@ -42,7 +42,7 @@ public function __construct($validatorBuilder, string $phpArrayFile)
         if (!$validatorBuilder instanceof ValidatorBuilder && !$validatorBuilder instanceof ValidatorBuilderInterface) {
             throw new \TypeError(sprintf('Argument 1 passed to %s() must be an instance of %s, %s given.', __METHOD__, ValidatorBuilder::class, \is_object($validatorBuilder) ? \get_class($validatorBuilder) : \gettype($validatorBuilder)));
         }
-        if (2 < \func_num_args() && \func_get_arg(2) instanceof CacheItemPoolInterface) {
+        if (2 < \func_num_args() && func_get_arg(2) instanceof CacheItemPoolInterface) {
             @trigger_error(sprintf('The CacheItemPoolInterface $fallbackPool argument of "%s()" is deprecated since Symfony 4.2, you should not pass it anymore.', __METHOD__), E_USER_DEPRECATED);
         }
         parent::__construct($phpArrayFile);