Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to e83cc6cf6c3025eec2b4d1ebcaec8664dc8667a2
  - Added test case for Flow Controller Activator
    
    Increased the code coverage from 0% to 97%
    
    Issue-ID: APPC-1429
    Change-Id: Iada494daad7939b00c76fead73be864c6b40e045
    Signed-off-by: Lathishbabu Ganesan <lathishbabu.ganesan@ericsson.com>
    
1 file changed