Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 997fc06d9a2fce3038bd89dd050acc5e9b67be71
  - Merge "added in exception handling if auditResult is null"
  - added in exception handling if auditResult is null

    added in exception handling if auditResult is null
    maven process format the file that is not formatted
    fix formsatting again because it failed last time

    Issue-ID: SO-2242
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I6a83c7fe120e02e808470dbc9e7e431e0b62f4f4