Updates hydra

diff --git a/hydra b/hydra
index 517f70e24ea76925bef7d52e219dbce8f014d8e4..25d3c4cd2632d6ee0f57f264cf79304404cb0e3d 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 517f70e24ea76925bef7d52e219dbce8f014d8e4
+Subproject commit 25d3c4cd2632d6ee0f57f264cf79304404cb0e3d