Update git submodules

* Update docs/submodules/ccsdk/distribution.git from branch 'master'
  to eef9c4714984a1a162fafd0a004cd83e02f20400
  - Align requestID, subrequestID for DMAAP msgs

    Align the common header for DMAAP message received
    and published, as Policy depends upon them to
    corelate policy driven events. Updated DG's

    Issue-ID: CCSDK-2395
    Signed-off-by: SandeepLinux <Sandeep.Shah@ibm.com>
    Change-Id: I7c65d00c05ed395c6c6f89f36763ae0aefde87fb

diff --git a/docs/submodules/ccsdk/distribution.git b/docs/submodules/ccsdk/distribution.git
index 7ff9e1f..eef9c47 160000 (submodule)
--- a/docs/submodules/ccsdk/distribution.git
+++ b/docs/submodules/ccsdk/distribution.git
@@ -1 +1 @@
-Subproject commit 7ff9e1fdeefcbc503a65565b55a8ea7c82f3278e
+Subproject commit eef9c4714984a1a162fafd0a004cd83e02f20400