Update git submodules

* Update docs/submodules/appc/deployment.git from branch 'master'
  to 8c18854ab1e49f5b5bf76bf32c63502fc0c0d05d
  - Increment snapshot version
    
    Change from 1.5.0-SNAPSHOT to 1.6.0-SNAPSHOT to prepare
    for next development cycle.
    
    Change-Id: I0892b8961b280a29870591cb474ab12fd6469972
    Signed-off-by: Patrick Brady <patrick.brady@att.com>
    Issue-ID: APPC-1585
    
1 file changed