Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Merge "Clean the code of Manager"
  - Clean the code of Manager

    Change-Id: I636631929cfdf197a28debbfdf1df863b30445b3

diff --git a/docs/submodules/moon b/docs/submodules/moon
index 4f7c873..2923dd7 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit 4f7c87335b1dcd947ae63ad5c756e20bdcf305c5
+Subproject commit 2923dd759cb0f8931442a33f3a2bee7fddb1f574