Updates hydra

diff --git a/hydra b/hydra
index 7486b9636e84391f1c83e82399681054d178e2a0..9f1a6723e37a9e82574cbd4a1a7f4726be9baf64 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 7486b9636e84391f1c83e82399681054d178e2a0
+Subproject commit 9f1a6723e37a9e82574cbd4a1a7f4726be9baf64