Updates hydra: ae233a4 Deploy: set BatchMode=yes for ssh check procedure

diff --git a/hydra b/hydra
index 873c997347a2fe315c08291984d0187830181400..ae233a477b2a28080c59f343e123db627b21025b 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 873c997347a2fe315c08291984d0187830181400
+Subproject commit ae233a477b2a28080c59f343e123db627b21025b