Updates hydra

diff --git a/hydra b/hydra
index 0e22f7b9ab3b8583ab4578f79b373d621660c4ea..517f70e24ea76925bef7d52e219dbce8f014d8e4 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 0e22f7b9ab3b8583ab4578f79b373d621660c4ea
+Subproject commit 517f70e24ea76925bef7d52e219dbce8f014d8e4