Updates hydra

diff --git a/hydra b/hydra
index 412d0c38623ba11312a3df5ae98a38ba5d11315d..a19e7e7e1ef8aa67c58d150e7b5f207705752677 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 412d0c38623ba11312a3df5ae98a38ba5d11315d
+Subproject commit a19e7e7e1ef8aa67c58d150e7b5f207705752677