Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Update unit tests for Moon Manager

    Change-Id: I8de6950ed7df2b577e40920dd1df11c04da797a5

diff --git a/docs/submodules/moon b/docs/submodules/moon
index fe8cf8d..7a8c682 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit fe8cf8dcabfcd223e8661f3af8ac02f4e6b1e708
+Subproject commit 7a8c6828a170d001e905a108b7f873497cdefa88