Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to a9781dc2e8651467fd832ff43ec9b6a12bc0133d
  - Merge changes I3f2ffef2,I1dabc312

    * changes:
      [so][msb] Update MSB url to match with its certificate
      Set certificate SAN as msb-iag

  - [so][msb] Update MSB url to match with its certificate

    Change tested on so-openstack-adapter but it should impact each
    subcomponent the same way.

    Issue-ID: MSB-467
    Signed-off-by: Konrad Bańka <k.banka@samsung.com>
    Change-Id: I3f2ffef25b614701b23aeb9b248db24eee671188

  - Set certificate SAN as msb-iag

    Also add helm certificate to be used within deployments.

    Issue-ID: MSB-467
    Signed-off-by: Huabing Zhao <zhao.huabing@zte.com.cn>
    Signed-off-by: Konrad Bańka <k.banka@samsung.com>
    Change-Id: I1dabc31275edebd4a01be658e462a7d45497ce46