Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Add some useful scripts.

    Change-Id: I1e2e21cd97a83beabbcb396dcc95b046bc7fa4f0

diff --git a/docs/submodules/moon b/docs/submodules/moon
index 0031ddc..16f0175 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit 0031ddcc958c6124c4391b52a3fb0ab16677f52d
+Subproject commit 16f0175839e4bf5023d34d272182666f86f255cf