Update git submodules

* Update docs/submodules/ccsdk/cds.git from branch 'master'
  to d03ffa951ba370283255f62923d761923f8294bb
  - Merge "virtualenv lib changed. need to pin to older version."
  - virtualenv lib changed. need to pin to older version.

    Issue-ID: CCSDK-2108

    virtualenv no longer has "writefile" function, also activate_this.py has changed.
    we don't have time to investigate the impact right now, so doing this work-around.

    Signed-off-by: Oleg Mitsura <oleg.mitsura@amdocs.com>
    Change-Id: I9503050163ba420cf0e39ded4d992a34bf5d0ae3

diff --git a/docs/submodules/ccsdk/cds.git b/docs/submodules/ccsdk/cds.git
index 0562fc1..d03ffa9 160000 (submodule)
--- a/docs/submodules/ccsdk/cds.git
+++ b/docs/submodules/ccsdk/cds.git
@@ -1 +1 @@
-Subproject commit 0562fc1c7378be67b571bb142489272a6b1b3814
+Subproject commit d03ffa951ba370283255f62923d761923f8294bb