Update git submodules

Update git submodules

* Update docs/submodules/ccsdk/distribution.git from branch 'master'
  to 400d508da587d8c4fd5c19c15437b2fc2213c9b7
  - Merge "SDNR OOFPCIPOC - DG Updates for ConfigDB DMAAP"
  - SDNR OOFPCIPOC - DG Updates for ConfigDB DMAAP

    To support closed loop automation, DG's are modified to update ConfiDB
    for configuration of PCI and ho flags, and publish DMAAP message
    confirming configuration. Corresponding templates are also created

    Issue-ID: CCSDK-1581
    Signed-off-by: SandeepLinux <Sandeep.Shah@ibm.com>
    Change-Id: I030401f394ebdc693eeaf514478200a4d9691c18