Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 7ceffbb04dddbdf39e232340223c792d40d514f0
  - Refactor SOL003 Adapter to organize its modules
    
    Change-Id: Iffa86178559a3bdd541e72c2d134e05dba2bd569
    Issue-ID: SO-2771
    Signed-off-by: waqas.ikram <waqas.ikram@est.tech>
    
1 file changed