Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Update the test directory structure

    Change-Id: I94a206632c1ace1b26e01cf8c8a7bc3e18dbdde4

diff --git a/docs/submodules/moon b/docs/submodules/moon
index f53725e..6a27860 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit f53725e53e48e73ae944fa600183e99a5cbaa11b
+Subproject commit 6a2786097505f55e698f5273106cc094d6aa8e19