Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 4a024537f577ebbbfeb93ccd1eee8d6cd644df06
  - Merge "Heatbridge: Unable to proceed with any of the function related to Orchestration Service"
  - Heatbridge: Unable to proceed with any of the function related to Orchestration Service
    
    known issue https://github.com/ContainX/openstack4j/issues/1238
    
    Issue-ID: SO-2495
    
    Signed-off-by: Munir Ahmad <munir.ahmad@bell.ca>
    Change-Id: Ie4df2b430bf088b0073855c241eba60cf7611422
    
1 file changed