Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 70ed737df023f8d15067c1f59e9818257b271f87
  - Handled interrupted Exception
    
    Sonar Bug Fix
    
    Issue-ID: APPC-1469
    Change-Id: I3f1fe6b620e8b01659e1b927b1f5fb667be20648
    Signed-off-by: Jegadeesh Babu <jegabab1@in.ibm.com>
    
1 file changed