Update git submodules

* Update docs/submodules/moon from branch 'master'
  - python_moonutilities rename

    Change-Id: I306268f5b95dee283313f76db2e1cac49fc9c0ff
    Signed-off-by: RHE <rebirthmonkey@gmail.com>

diff --git a/docs/submodules/moon b/docs/submodules/moon
index 0e25bfe..cb23b06 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit 0e25bfe9085d43f615dc3a69b1bfb6b091c3b4ee
+Subproject commit cb23b06b64af120e0c6775dd2d59f6d970418995