Update git submodules

* Update docs/submodules/appc/deployment.git from branch 'master'
  to 78e9b949505245ad8efcdc319107039e333da573
  - Test for working karaf
    
    Check if the karaf client can be run, and if it doesn not return
    the expected echo value, fail the build since the installs will
    not work in this state.
    
    Change-Id: I4b6b4ad4a3197ad0c56e1bf4c33acf061630ba33
    Signed-off-by: Patrick Brady <patrick.brady@att.com>
    Issue-ID: APPC-1549
    
1 file changed