Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 30247c5de4bba80962cd96196e7ecd21d96f7d6e
  - Merge "feature request to mso to save name on deletes"
  - feature request to mso to save name on deletes

    Updated to fix instanceName getting cleared
    Updated to pass requestId string instead of executebb
    Updated tests to fix compliation issues
    Moved log line to right before actual update
    Updated documentation for invoke delete service instance flow no
    instance name

    Issue-ID: SO-2426
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I049120e60e8fe69147375d628fad0cbefd0d9afe