Updates hydra: 8c6972d Fix: hydractl: sync-media: allow 'localhost' to be set as...

diff --git a/hydra b/hydra
index 47077daaec91ca2e078055891194680e5796462d..8c6972d4ffdb2e07b372f582156fd6c0bf09364b 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 47077daaec91ca2e078055891194680e5796462d
+Subproject commit 8c6972d4ffdb2e07b372f582156fd6c0bf09364b