Updates hydra

diff --git a/hydra b/hydra
index ab62e77f3f927ef3f35ecc5c8d1bbd4650fd94b4..d5ffa217be82d8541b0a7f821c1affd5660db2b8 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit ab62e77f3f927ef3f35ecc5c8d1bbd4650fd94b4
+Subproject commit d5ffa217be82d8541b0a7f821c1affd5660db2b8