Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 9559ea969ce9086d865cb31a44d9b10bacf2bdfa
  - replace the type specification in the constructor
    
    Issue-ID: APPC-1859
    Change-Id: I27984aa94a3107f5cfa7ed5b7efd1ea1ee785e64
    Signed-off-by: Rupinder <rupinsi1@in.ibm.com>
    
1 file changed