Update git submodules

* Update docs/submodules/joid from branch 'master'
  - Fix k8s config

    Change-Id: I7ff4e53bf8c08239bd22cc09774a54c1f013b891
    Signed-off-by: Linda Wang <wangwulin@huawei.com>

diff --git a/docs/submodules/joid b/docs/submodules/joid
index 5069538..976a5aa 160000 (submodule)
--- a/docs/submodules/joid
+++ b/docs/submodules/joid
@@ -1 +1 @@
-Subproject commit 50695387dfff29897a1b6c4c9442f786a4bc4398
+Subproject commit 976a5aa1011379c4a82b13f8dde4b76cbec1ba16