Update git submodules

* Update docs/submodules/msb/apigateway.git from branch 'master'
  to abf6e1719ac0ddbbe0e86e82de6db47d3d744b2e
  - JJB migration
    
    Issue-ID: CIMAN-266
    Signed-off-by: Huabing Zhao <zhaohuabing@gmail.com>
    Change-Id: Ic4cb23a8217400065098dccebe74ee5a73d42ec8
    
1 file changed