[doc] Modify the content of the configure access and security for instance

[Vishal Manchanda]

This bug tracker is for errors with the documentation,the doc [1] is inaccurate in the following way:
Step 7 of 'Add a key pair' instructs end users to respond to the prompt to download but Horizon now automatically download Key pair and no prompt to download the key pair is displayed.

[1] https://github.com/openstack/horizon/blob/master/doc/source/user/configure-access-and-security-for-instances.rst

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/619687

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/619687
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=8aea412a4faed1b622a172fe60cd7df2675fa387
Submitter: Zuul
Branch: master

commit 8aea412a4faed1b622a172fe60cd7df2675fa387
Author: manchandavishal <email address hidden>
Date: Fri Nov 23 09:33:42 2018 +0000

    [doc]Fix: Modify content of configure access and security for instance

    Step 7 of 'Add a key pair' instructs end users to respond to the prompt
     to download but Horizon now automatically download Key pair and no
    prompt to download the key pair is displayed and moving a section of
    code that should reside in 'Add a Key pair'.
    This patch updates the doc correctly.

    Change-Id: Ic96de6983c7d95c4eca19ae0b6e3d1c700aac9b5
    Closes-Bug: #1804139

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/horizon 15.0.0.0b2 development milestone.