Update git submodules

* Update docs/submodules/joid from branch 'master'
  - modfiied to use admin as default for VM.

    Change-Id: I22aef2a36ae7ba08681c1c202d20726d1a605ad1
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index cc9e540..a9e23db 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit cc9e54029b92c7e3155b2b302ea0fbd22c58d3a8
+Subproject commit a9e23db8ba3033392ccd8cfb8ac50b6b9921ec48