Updates hydra

diff --git a/hydra b/hydra
index 20ea6107fae457a76466250871bc11c89af04843..c48c4abab75794f6e1b91e841bfd9736e1c189a8 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 20ea6107fae457a76466250871bc11c89af04843
+Subproject commit c48c4abab75794f6e1b91e841bfd9736e1c189a8