Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 796e49ff45457326467330656ce9fd336fe71711
  - remove opendaylight-karaf-empty
    
    opendaylight-karaf-empty is for testing
    purpose and outdated
    
    Issue-ID: APPC-1651
    Change-Id: I768b7afa9a60db6413f71320fd11575b1fafce97
    Signed-off-by: Taka Cho <takamune.cho@att.com>
    
1 file changed