Update git submodules

* Update docs/submodules/ccsdk/distribution.git from branch 'master'
  to a794b4f8e543361e237f70aeae6bca2347f8dfee
  - Merge "make ansible container backward compatible"
  - make ansible container backward compatible

    Due to failure on docker-compose in APPC heat
    and k8s in APPC pod. I made this change backward
    compatible

    Change-Id: I9f4bb7b4a6d75cfdc7e3272b3382474342fb142c
    Issue-ID: APPC-1441
    Signed-off-by: Taka Cho <takamune.cho@att.com>

diff --git a/docs/submodules/ccsdk/distribution.git b/docs/submodules/ccsdk/distribution.git
index f8d4769..a794b4f 160000 (submodule)
--- a/docs/submodules/ccsdk/distribution.git
+++ b/docs/submodules/ccsdk/distribution.git
@@ -1 +1 @@
-Subproject commit f8d4769f3aa39c5dd2c22f97bb31dbc4f7a8dee7
+Subproject commit a794b4f8e543361e237f70aeae6bca2347f8dfee