Updates hydra

diff --git a/hydra b/hydra
index d69a3e065fd195ed1848225925e25581d1a9ce8f..7fd68eec9d6925c868094d60eddfc4ca8d762ad2 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit d69a3e065fd195ed1848225925e25581d1a9ce8f
+Subproject commit 7fd68eec9d6925c868094d60eddfc4ca8d762ad2