Fresh provision from vagrant fails to complete

Issue Background

I get ==> default: TASK [install-app : Enable SElinux httpd_can_network_connect to allow nginx to connect to backend] *** ==> default: fatal: [kernel-ci-backend]: FAILED! => {"changed": false, "failed": true, "msg": "This module requires libselinux-python support"} ==> default:

Issue description

The provision fails, have there been changes in kernelci-backend that we need to either keep to a working version (like we do with kernelci-backend-config) or deal with

Acceptance criteria

When a fresh provision from vagrant completes sucessfully