Updates hydra

diff --git a/hydra b/hydra
index 2b95c33948797c38d13930584349ac58b0b87e47..ec51dff6b70cf8ca6b72d1bf24288d3d1b595d32 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 2b95c33948797c38d13930584349ac58b0b87e47
+Subproject commit ec51dff6b70cf8ca6b72d1bf24288d3d1b595d32