Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 375082572741a5c20059d10ccefb682c7cc44e54
  - Added test cases for Sequence Generator class
    
    Increased the code coverage from 0% to 100%
    
    Issue-ID: APPC-1457
    Change-Id: Id71298cb482a1c9ca00c3ced9685087e56c249ca
    Signed-off-by: Lathishbabu Ganesan <lathishbabu.ganesan@ericsson.com>
    
1 file changed