Prevent 'upgrade your box' messages

vagrant/release/devstack/Vagrantfile

@@ -113,6 +113,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # Creates an edX devstack VM from an official release
   config.vm.box     = boxname
   config.vm.box_url = "http://files.edx.org/vagrant-images/#{boxfile}"
+  config.vm.box_check_update = false
 
   config.vm.network :private_network, ip: "192.168.33.10"
 

vagrant/release/fullstack/Vagrantfile

@@ -56,6 +56,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # Creates an edX fullstack VM from an official release
   config.vm.box     = boxname
   config.vm.box_url = "http://files.edx.org/vagrant-images/#{boxfile}"
+  config.vm.box_check_update = false
 
   config.vm.synced_folder  ".", "/vagrant", disabled: true
   config.ssh.insert_key = true