Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to ffc15eea7527db5d99c76d46456771aeb3853115
  - Merge "updates to groovy tests"
  - updates to groovy tests
    
    small updates to groovy tests
    
    Issue-ID: SO-2789
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Id7f809166b73c4643f06bde44b79ac407d4e148d
    
1 file changed