Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Merge "Clean the code and fix some bugs"
  - Clean the code and fix some bugs

    Change-Id: I540aeea0af749f86f4c2378864b17d277517b85f

diff --git a/docs/submodules/moon b/docs/submodules/moon
index b63f9ec..073e1a3 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit b63f9ec228f446ad47ee991ec309a0d27579a393
+Subproject commit 073e1a3033b150c01c7001e8784881497b1d32a2