Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to f4a767654c5af34b85c08faecd716a02544fcd5f
  - Merge "validate model info for existing service with"
  - validate model info for existing service with

    verify modelVersionId equals during SI AAI validation
    correct SI name in junit test
    update SI name in junit test comparison
    add name/module id verifications for other objects
    add back junit file after merge from remote
    format jnit file after verify job failure
    updated test input values for clarity
    update name verifications with related ID values
    adding junit for Configuration name verification
    updated aai verify call, service dup error msg
    removed aai depth 2 and refactored private test method
    implement SI name verification with 3 additional fields
    fix formatting comment line length limitation

    Issue-ID: SO-2161
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I43f5cb0601dfa8b41f474615b639fce0572f5613