Update git submodules

* Update docs/submodules/dmaap/messagerouter/messageservice.git from branch 'master'
  to 7078e23430313c96f2ba641676d1b56706fc69be
  - Merge "Fix sonar issues in messagerouter-messageservice"
  - Fix sonar issues in messagerouter-messageservice

    Fix use a logger to log this exception issue
    Fix a "NullPointerException" could be thrown issue

    Issue-ID: DMAAP-894
    Change-Id: I8e6b5c3495a9a4ca93cba45b7c632708885249e0
    Signed-off-by: Parshad Patel <pars.patel@samsung.com>

diff --git a/docs/submodules/dmaap/messagerouter/messageservice.git b/docs/submodules/dmaap/messagerouter/messageservice.git
index 9f39d1d..7078e23 160000 (submodule)
--- a/docs/submodules/dmaap/messagerouter/messageservice.git
+++ b/docs/submodules/dmaap/messagerouter/messageservice.git
@@ -1 +1 @@
-Subproject commit 9f39d1df663581249a9fc2976a07fb6776a06da2
+Subproject commit 7078e23430313c96f2ba641676d1b56706fc69be