Add SNI support via OS packages
Add SNI support via OS packages

Some Linux distribution releases, such as CentOS 7 and Xenial, have
trouble validating SSL certificates when using get_url with servers
that use Server Name Indication (SNI).

This patch adds packages for those distributions that allow Python
to validate connections with servers using SNI.

Change-Id: I0b74b894c46d61129e1c3ec5eba1d567e268b7ab

cloudnull/os-ansible-deployment,BjoernT/openstack-ansible,bunchc/openstack-ansible,yanyao/newton,Logan2211/openstack-ansible,robb-romans/openstack-ansible,os-cloud/os-ansible-deployment,BjoernT/os-ansible-deployment,openstack/openstack-ansible,stackforge/os-ansible-deployment,BjoernT/os-ansible-deployment,yanyao/openstack-ansible,yanyao/newton,Logan2211/openstack-ansible,openstack/openstack-ansible,stackforge/os-ansible-deployment,weezer/openstack-ansible,bunchc/openstack-ansible,BjoernT/os-ansible-deployment,os-cloud/os-ansible-deployment,cloudnull/os-ansible-deployment,weezer/openstack-ansible,BjoernT/openstack-ansible,cfarquhar/openstack-ansible,cfarquhar/openstack-ansible,yanyao/openstack-ansible,robb-romans/openstack-ansible