Updates hydra: 57701ac Fix: hydractl: sync-media:improved lock file handling (3)

diff --git a/hydra b/hydra
index 0b1603fc888afdd6a7fd0fefe10dacffe142d40a..57701ac525d9a668a5838b127516ab5989d48433 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 0b1603fc888afdd6a7fd0fefe10dacffe142d40a
+Subproject commit 57701ac525d9a668a5838b127516ab5989d48433