Update git submodules

* Update docs/submodules/dmaap/messagerouter/messageservice.git from branch 'master'
  to 3ec49895508eea9e76297d73ec94496e826fd476
  - use the old way to map the MsgRtrApi.properties
    
    Issue-ID: DMAAP-1422
    Change-Id: I6286e3ec074de36496fafa44d905a7e0feb1ccc3
    Signed-off-by: UNNAVA <su622b@att.com>
    
diff --git a/docs/submodules/dmaap/messagerouter/messageservice.git b/docs/submodules/dmaap/messagerouter/messageservice.git
index 91ee896..3ec4989 160000
--- a/docs/submodules/dmaap/messagerouter/messageservice.git
+++ b/docs/submodules/dmaap/messagerouter/messageservice.git
@@ -1 +1 @@
-Subproject commit 91ee8962c8cc6dfcdf480e6be24011b4dc392a5d
+Subproject commit 3ec49895508eea9e76297d73ec94496e826fd476