Disable TLS 1.0 Openstack Tripleo

Issue

Environment deployed with a certificate allows TLS 1.0 causing a potential security issue.

Red Hat Openstack 10

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)