Update git submodules

Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to add0093a314f7d9a6b91b57004d44ce21a98f64e
  - Merge "Adding Ubuntu support in Ansible - resource-data role"
  - Adding Ubuntu support in Ansible - resource-data role

    Extending ansible playbooks of ubuntu support.
    Creating new test with Ubuntu image for Molecule in resource-data role.

    Issue-ID: OOM-1671
    Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
    Change-Id: I7b6852cb235a2983f5cc6eb6a3bfa122d6a1fd2e