Update git submodules

* Update docs/submodules/ccsdk/distribution.git from branch 'elalto'
  to 8296c1b40f6e066b454158d669880b460ce97239
  - Upgrade nodejs version in dgbuilder install

    Updated by Sheshi (sc2914@att.com) to upgrade nodejs version as part
    of docker build.

    Change-Id: Ia8d04466774350fda588e91e9e8f9e4b2e42b003
    Issue-ID: CCSDK-2552
    Signed-off-by: Dan Timoney <dtimoney@att.com>
    (cherry picked from commit 2b93241b3d560bb9a58439d58ac82207af30b5d8)

diff --git a/docs/submodules/ccsdk/distribution.git b/docs/submodules/ccsdk/distribution.git
index d8492a2..8296c1b 160000 (submodule)
--- a/docs/submodules/ccsdk/distribution.git
+++ b/docs/submodules/ccsdk/distribution.git
@@ -1 +1 @@
-Subproject commit d8492a2b6b66553eb17d9ae60998f850f5b12c87
+Subproject commit 8296c1b40f6e066b454158d669880b460ce97239