Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Update script to use it with moon_utilities and moon_db

    Change-Id: I89b78277a6b00f50a243cd5561280136d6b53942

diff --git a/docs/submodules/moon b/docs/submodules/moon
index 3b0c40f..13fe63c 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit 3b0c40f11620d90338bbb1bfbfbd111bc3ee4878
+Subproject commit 13fe63cb3dd8b5916f48f75be107afb87f40ce96