Update git submodules

* Update docs/submodules/joid from branch 'master'
  - updated latest version of release charms.

    Change-Id: I00fb1654574137976efa1c7da84b8e53ed592a42
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index be17d3e..ad7f43d 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit be17d3ee1982a8b943fb70aa7b01bc472e9221bb
+Subproject commit ad7f43d95c6030b5c5c3270932bdbf2cd8de77a7