Update git submodules

* Update docs/submodules/joid from branch 'master'
  - Merge "move k8s command from jumphost to kubernetes-master"
  - move k8s command from jumphost to kubernetes-master

    Change-Id: I5e1a83cebf6f90beebc34798c8b2c9a96cce4afb
    Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 6e0230a..556619d 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 6e0230a7d574e611fdf3892b5e58f10a86f66d48
+Subproject commit 556619df6b2e61f3aefcfdf837f2a99d18b3b7d9