Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to 6487e3f517472906998dc1f90c16468c0bc27af6
  - Merge "Review ccsdk dependencies to integrate cds actor"
  - Review ccsdk dependencies to integrate cds actor

    For ccsdk proto-definition dependency :
    * Use dependency management
    * Upgrade to version 0.6.3

    Issue-ID: POLICY-2088
    Signed-off-by: Bruno Sakoto <bruno.sakoto@bell.ca>
    Change-Id: Icaa0f7ebb218aec5b642a53387da0f3f87d45af4

diff --git a/docs/submodules/policy/parent.git b/docs/submodules/policy/parent.git
index fa44790..6487e3f 160000 (submodule)
--- a/docs/submodules/policy/parent.git
+++ b/docs/submodules/policy/parent.git
@@ -1 +1 @@
-Subproject commit fa44790365e0919efdd85a7a8dc5466e5c190d6d
+Subproject commit 6487e3f517472906998dc1f90c16468c0bc27af6