Ticket 50622 - ds_selinux_enabled may crash on suse
Bug Description: SUSE doesn't have the python-selinux module by
default, so this tool crashes as it can't find the python
module for import.
Fix Description: ATtempt to import the library, and on failure
return false for enabled.
https://pagure.io/389-ds-base/issue/50622
Author: William Brown <william@blackhats.net.au>
Review by: mhonek (Thanks!)