Update git submodules

* Update docs/submodules/ccsdk/distribution.git from branch 'master'
  to 38e175fa6762c27b85df450002e6458d9b0a41d6
  - Run CCSDK dockers as non-root
    
    Update CCSDK docker images to run as non-root user by default
    
    Change-Id: Ia07c433a0e6f041d6684f24b765f4c1733b51162
    Issue-ID: CCSDK-1099
    Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>
    
diff --git a/docs/submodules/ccsdk/distribution.git b/docs/submodules/ccsdk/distribution.git
index a794b4f..38e175f 160000
--- a/docs/submodules/ccsdk/distribution.git
+++ b/docs/submodules/ccsdk/distribution.git
@@ -1 +1 @@
-Subproject commit a794b4f8e543361e237f70aeae6bca2347f8dfee
+Subproject commit 38e175fa6762c27b85df450002e6458d9b0a41d6