Updates hydra: c6dde9c Fix: typo

diff --git a/hydra b/hydra
index 5fc000a42028af7f1ede6e483582b8a9aeec8cfb..c6dde9cfcc68531c58394d9806b2c83dbd4fae8d 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 5fc000a42028af7f1ede6e483582b8a9aeec8cfb
+Subproject commit c6dde9cfcc68531c58394d9806b2c83dbd4fae8d