Update git submodules

* Update docs/submodules/joid from branch 'master'
  - using the latest branch.

    Change-Id: Ia49f945482156659d7bad3d0b134852679a58ead
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index c7b95f1..77c6792 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit c7b95f1cdee6d3df0577664ea511a746968add4a
+Subproject commit 77c6792a22fcd2d791247af39028d4792ec3e683