Fix travis for real this time
Fix travis for real this time

Sorry for the commit noise, I didn't think I'd need this much fiddling
and I don't have push-force privileges on the repo.

Val/vagrant-lxc,fgrehm/vagrant-lxc,fgrehm/vagrant-lxc,Val/vagrant-lxc,Val/vagrant-lxc,fgrehm/vagrant-lxc