Galera server dependency for testing will not install

without bumping up the size of our Vagrant box

Vagrantfile

@@ -1,5 +1,9 @@
 Vagrant.configure(2) do |config|
   config.vm.box = "ubuntu/trusty64"
+  config.vm.provider "virtualbox" do |v|
+    v.memory = 2048
+    v.cpus = 2
+  end
   config.vm.provision "shell", inline: <<-SHELL
     sudo su -
     cd /vagrant