Update git submodules

Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to d0dbbca45c18a09dddf714453ca2c88bcd7a49f0
  - Merge "Specify Python in Ansible inventory template file"
  - Specify Python in Ansible inventory template file

    Created copy of inventory template due to set var of Python interpreter.
    Python interpreter cannot be set in ansible.cfg file due to bug:
    https://github.com/ansible/ansible/issues/45852

    Issue-ID: OOM-1671
    Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
    Change-Id: I9683a2a764e8c6696a39625a6ddc40cda20f9333