Updates hydra

diff --git a/hydra b/hydra
index 92bddda328f82484f98204dd60ae8112d11e4b87..83c155d81de0666bfc0e05772139569ae42d7c1f 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 92bddda328f82484f98204dd60ae8112d11e4b87
+Subproject commit 83c155d81de0666bfc0e05772139569ae42d7c1f