Update git submodules

* Update docs/submodules/joid from branch 'master'
  - modfied to install kubectl snap and create softlink to run the
    command

    Change-Id: I3a89247eb0307ab25ce8b9106c8d26c272b46195
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 736c02e..f279ae4 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 736c02ef068e0c8720f9046f439fc73c067d037e
+Subproject commit f279ae4f3a71aa9319f0cba90cd9e437a35c1d5d