Updates hydra: 2b0af87 Fix: hydractl: sync-media: make sure git-annex is installed

diff --git a/hydra b/hydra
index 30458ae1ace879bfc56cc72e3ed024c6f13c9adb..2b0af87b46f816fdf14572a240862818e576f676 160000 (submodule)
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit 30458ae1ace879bfc56cc72e3ed024c6f13c9adb
+Subproject commit 2b0af87b46f816fdf14572a240862818e576f676