Update git submodules

* Update docs/submodules/moon from branch 'master'
  - update methods to be private instead of public
    adding validation for parameter before accessing it

    Change-Id: I984a38ef7dfec281c4aa97d6ea3df72bd8c8659d
    Signed-off-by: sgdt6900 <rhanafy.ext@orange.com>

diff --git a/docs/submodules/moon b/docs/submodules/moon
index 8e2c9d2..61f2cf1 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit 8e2c9d229720d3f6fd6e764f5a801c8bbe82a201
+Subproject commit 61f2cf146856955cf2de3a95a52acc96f1b6088d