Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 0e57a09647ea8ab7736cbbc322e876c84cbcb346
  - Merge "Added check for empty processInstanceList"
  - Added check for empty processInstanceList
    
    Added check for empty processInstanceList
    
    Issue-ID: SO-2225
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: If4569d94dbda794c9a347e6dc73102acf7664558
    
1 file changed