Updating hydra

diff --git a/hydra b/hydra
index 53ed98c387a9990843ccd37cc4d97b030d6657de..7550137817e69d5755f25657bbd48a478c0d2210 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 53ed98c387a9990843ccd37cc4d97b030d6657de
+Subproject commit 7550137817e69d5755f25657bbd48a478c0d2210