Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Moon_db cleanup

    Change-Id: Ib40e854754554b769d4a8db503dfb066a7e79475

diff --git a/docs/submodules/moon b/docs/submodules/moon
index f8008b2..32604da 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit f8008b22aab089a1d925da390e45b67d2f65d6cb
+Subproject commit 32604dab581f7a3587fa363022876f06ea4f3d40