Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Merge "add unit test for pdp module"
  - add unit test for pdp module

    Change-Id: I1aadbb836694212a2de52a81b9b637be856e0867
    Signed-off-by: ahmed.helmy <ahmad.helmy@orange.com>

diff --git a/docs/submodules/moon b/docs/submodules/moon
index 1183545..379f200 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit 11835452d085ed40f7d110427458430705c4980e
+Subproject commit 379f200e5a71e02b00f6a57b5c5bbb1470fa0ca0