Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to cc8ae79f1986f67b113aef27878d7f958d9e2d49
  - Test coverage in ServiceCatalogv2
    
    Increased coverage from 57% to 91%
    
    Issue-ID: APPC-1418
    Change-Id: I0f2b77bdb451d973d631f4c785b65de3bb84f02f
    Signed-off-by: Joss Armstrong <joss.armstrong@ericsson.com>
    
1 file changed