Updated git submodules

Project: dmaap/dbcapi master 87bf9245434ad317ea39a84a0099233197f3d7c2

Introduce useExisting query param for feeds/topics

Change-Id: I0eb7000cff801a7fb622c70d4621458fe3574fed
Signed-off-by: dglFromAtt <dgl@research.att.com>
Issue-ID: DMAAP-878


1 file changed