Update git submodules

* Update docs/submodules/joid from branch 'master'
  - Merge "changing the user guide draft version."
  - changing the user guide draft version.

    Change-Id: Ia3dca995bcfd181353919535e071d7a5302eb32a
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 4afffb7..b2c77af 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 4afffb76ced3bafae18e92a80137c25f969898f2
+Subproject commit b2c77af4a4d474b23428575f801a87b374fc45be