Updates hydra: 374b8b0 Fix: coding style

diff --git a/hydra b/hydra
index 401a25387a6776545fdadef9e1bfe991bf59c6f7..374b8b03eba384b4bd31cdec7d978b3d0dd4c7de 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 401a25387a6776545fdadef9e1bfe991bf59c6f7
+Subproject commit 374b8b03eba384b4bd31cdec7d978b3d0dd4c7de