Install and configure a compute node for Ubuntu in nova

[Manik Sidana]

Since the launchpad page for the bug referenced in the "todo" section shows the fix as released. Can we remove the todo section.?

This bug tracker is for errors with the documentation, use the following as a template and remove or add fields as you see fit. Convert [ ] into [x] to check boxes:

- [x] This doc is inaccurate in this way: ______
- [ ] This is a doc addition request.
- [ ] I have a fix to the document that I can paste below including example: input and output.

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-----------------------------------
Release: 18.0.2.dev26 on 2018-10-08 07:24
SHA: ae39c0332d773226e3bd7dd0f81da9660b7ba7cb
Source: https://git.openstack.org/cgit/openstack/nova/tree/doc/source/install/compute-install-ubuntu.rst
URL: https://docs.openstack.org/nova/rocky/install/compute-install-ubuntu.html

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/608802

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/608802
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=1423f920bb0485229ceaf19b9a0b7786dfa0cfd6
Submitter: Zuul
Branch: master

commit 1423f920bb0485229ceaf19b9a0b7786dfa0cfd6
Author: zhang.lei <[e-mail]>
Date: Tue Oct 9 01:43:22 2018 +0000

    Remove useless TODO section

    Change-Id: Ia55924d36e75e050e65c19389d62e21f87dea98b
    Closes-Bug: #1796676

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/nova 19.0.0.0rc1 release candidate.