Update git submodules

* Update docs/submodules/joid from branch 'stable/danube'
  - clean the vm which is defined as per the labconfig.yaml

    Change-Id: If659da0a454f05f3ed7c1e212fd7e61230741343
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 503ae12..a5dce9f 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 503ae122dde4533b09be89d895160f2ae0a9c7b6
+Subproject commit a5dce9fbd80580fa5e140e4dbee7f8a5bd00d9a5