Update git submodules

* Update docs/submodules/dmaap/dbcapi.git from branch 'master'
  to 672890f7bcb936426ee5b1c577350496b3c9313d
  - Merge "DBMap.java - Sonar Fix"
  - DBMap.java - Sonar Fix
    
    DBMap.java - Sonar Fix
    
    Issue-ID: DMAAP-1071
    Change-Id: I6f1be61ac8ccd337fea1af11659807f1d7bf4046
    Signed-off-by: Driptaroop Das <driptaroop.das@in.ibm.com>
    
diff --git a/docs/submodules/dmaap/dbcapi.git b/docs/submodules/dmaap/dbcapi.git
index 7fff842..672890f 160000
--- a/docs/submodules/dmaap/dbcapi.git
+++ b/docs/submodules/dmaap/dbcapi.git
@@ -1 +1 @@
-Subproject commit 7fff84259b4f99298a117935e407561df9cf5878
+Subproject commit 672890f7bcb936426ee5b1c577350496b3c9313d