Updates hydra

diff --git a/hydra b/hydra
index 0415bf6a4a41870f32c3c46f927feca974e1bae3..508c51b497546827eb26557ea1fb608129db1d29 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 0415bf6a4a41870f32c3c46f927feca974e1bae3
+Subproject commit 508c51b497546827eb26557ea1fb608129db1d29