Update git submodules

* Update docs/submodules/joid from branch 'master'
  - modified to have cph monitor in rados gateway.

    Change-Id: Ib145e4f83941754e797916e211e032df30a30e2e
    Signed-off-by: Narinder Gupta <narinder.gupta@canonical.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index bc31d3d..952fb13 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit bc31d3dd92b8c9fd4a296bf46c879398be9cdefb
+Subproject commit 952fb13f3f3f296dfcee6082b0d15230558b19c7