Update git submodules

* Update docs/submodules/joid from branch 'master'
  - libvirtd and libvirt both needed.

    It seems some Ubuntu system shows libvirt and some do libvirtd.
    Based on when system deploys So lets try both.

    Change-Id: If31a6474b4c00ff335b4fe74b6d1be00e6f36575
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 9e32179..703cfe7 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 9e321798fa5422c102b9a8a7d3fef799b9745d65
+Subproject commit 703cfe7ce2639d3074cf39bffd748e59b5ed7b43