Update git submodules

* Update docs/submodules/moon from branch 'master'
  - Merge "Update delete_orchestrator script and put it in bin directory"
  - Update delete_orchestrator script and put it in bin directory

    Change-Id: I88afc9f3c66222a891711856e320597448f3a7f1

diff --git a/docs/submodules/moon b/docs/submodules/moon
index ffd31c8..ca71cab 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit ffd31c8d804c00496b98ef385f3317e051b9a371
+Subproject commit ca71cabb3d212e1ffe65f99ce81d5042a2a5c0fc