Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "added support for joid release."
  - added support for joid release.

    Change-Id: Ifc5ac941ba1f1e3467e6d538236093e285f6894e
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>
    Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 1baa104..b5caf07 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 1baa104d83002693f723e9b82abf3c570ba2dff4
+Subproject commit b5caf0742acda5e0680643f8b219a8323b87cb1d