Updates hydra: f60735f Support for borg at hydra_genpairs

diff --git a/hydra b/hydra
index ef35d83446b0182f17bd93afc9cff73745121c6a..f60735f7e038d665727741f2386ee6b0d5e7a2e0 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit ef35d83446b0182f17bd93afc9cff73745121c6a
+Subproject commit f60735f7e038d665727741f2386ee6b0d5e7a2e0