Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Merge "adding unit tests for cache module"
  - adding unit tests for cache module

    Change-Id: Ie6837e63ca652374ce7b5a304d7352b3d6ddba58
    Signed-off-by: sgdt6900 <rhanafy.ext@orange.com>

diff --git a/docs/submodules/moon b/docs/submodules/moon
index de710ab..aa5ddd8 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit de710abf2bcff9fc14862eef1ad4c00c207d9e14
+Subproject commit aa5ddd83324338e98a06a98dd7f526a1b66edac0