Update git submodules

* Update docs/submodules/moon from branch 'master'
  - fix a pub for k8s

    Change-Id: Ic0225b8bf64e7e49a0cddec97f3f9003c4e8a9f3
    Signed-off-by: RHE <rebirthmonkey@gmail.com>

diff --git a/docs/submodules/moon b/docs/submodules/moon
index 379f200..6ca8af0 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit 379f200e5a71e02b00f6a57b5c5bbb1470fa0ca0
+Subproject commit 6ca8af03c997444eaeda788b1e5a341a4cd8e8e5