Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Add moon_get_slaves, moon_set_slave, moon_delete_slave commands.

    Change-Id: I224df38ffffcad7b4e8ee4da92087fa352cc6fc7

diff --git a/docs/submodules/moon b/docs/submodules/moon
index b0f7daa..0f9e05e 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit b0f7daa6f05a1ea2308e82cfc05a1b8d10d4e5dc
+Subproject commit 0f9e05e3b2984ee0f10532187828605438d2699a