Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to c8b62275a8cb5f10ab2050f2cee71973485fbbd7
  - Merge "Adding sync mechanism"
  - Adding sync mechanism
    
    Change-Id: I81dc737c27092d32bac6457ba015f0b093cb1176
    Issue-ID: SO-2418
    Signed-off-by: waqas.ikram <waqas.ikram@est.tech>
    
1 file changed