updates for LXC on later versions of Fedora
updates for LXC on later versions of Fedora

Change-Id: If22154d8ca61f161d1aa9d70d81712cb82e185db

wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant