ci updates for givry

Vagrantfile

@@ -12,13 +12,12 @@ service lxc-net restart
 SCRIPT
 
 Vagrant.configure("2") do |config|
-  config.vm.box = "ubuntu/xenial64"
-  config.vm.provider "virtualbox" do |vb|
-    vb.cpus = 4
-    vb.memory = "8192"
-  end
+  config.vm.box = "yk0/ubuntu-xenial"  
 
-  #config.vm.network "forwarded_port", guest: 80, host: 8080
+  config.vm.provider :libvirt do |domain|
+    domain.memory = 8192
+    domain.cpus = 4
+  end
 
   # Install lxc
   config.vm.provision :shell, inline: $lxc_script