Update git submodules

* Update docs/submodules/joid from branch 'master'
  - fix for virshurl in case of bootstrap.

    Change-Id: I10af2cbc02c27ac906897c5241f296413dc41ae3
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index d0a1512..d68d991 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit d0a15122af70dfa6804b3ab08bbeaf303bdde8de
+Subproject commit d68d9914be7b1334bb530a7a860a0f2019d8759b