Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 89e22c1ebb31304382bc8548b5220ebd6aeaf39e
  - fixed jUnits in 5 files
    
    Issue-ID: APPC-1859
    Change-Id: I4ac447fc9884b30aa07924137d0142b97e43e8a0
    Signed-off-by: Rupinder <rupinsi1@in.ibm.com>
    
1 file changed