Updates hydra

diff --git a/hydra b/hydra
index 574a7485c21ee6b45a48e8fe57f1150bd8e4c556..f8cb5c3346d1a4de1fd4d9322dd58ee56519954c 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 574a7485c21ee6b45a48e8fe57f1150bd8e4c556
+Subproject commit f8cb5c3346d1a4de1fd4d9322dd58ee56519954c