Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 6a6d3afd489ea3b8945f1cdd8a8a74afdcc5221a
  - Dmaap micro service jar
    
    Creating a service running in a standalone jar to handle
    the publishing and recieving of dmaap messages for appc.
    Dmaap adapter and event listener code is copeid from the
    main appc project. It will be moved in a later commit.
    
    Change-Id: I3fa7b5dc60345f0f38f763a243150b8472f985ac
    Signed-off-by: Patrick Brady <patrick.brady@att.com>
    Issue-ID: APPC-1744
    
1 file changed