Updates hydra

diff --git a/hydra b/hydra
index eda1865783af10f0eb4e85db7f0685cfcf867bcd..73b8f423dbc3c1827eec968c326748c218a6d5b1 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit eda1865783af10f0eb4e85db7f0685cfcf867bcd
+Subproject commit 73b8f423dbc3c1827eec968c326748c218a6d5b1