[CORD-2463]
Make box used by Vagrant VM's a parameter

Change-Id: I19437de9126146a4e102b6db3288e6ae73b1354a
diff --git a/scenarios/controlpod/Vagrantfile b/scenarios/controlpod/Vagrantfile
index 8af7476..b8e0d1f 100644
--- a/scenarios/controlpod/Vagrantfile
+++ b/scenarios/controlpod/Vagrantfile
@@ -8,7 +8,7 @@
 
 Vagrant.configure("2") do |config|
 
-  config.vm.box = settings["head_vagrant_box"]
+  config.vm.box = settings["vagrant_box"]
 
   # sync these folders with VM
   config.vm.synced_folder "../../../", "/opt/cord/", create: true
diff --git a/scenarios/controlpod/config.yml b/scenarios/controlpod/config.yml
index d904149..bf270ec 100644
--- a/scenarios/controlpod/config.yml
+++ b/scenarios/controlpod/config.yml
@@ -23,7 +23,7 @@
 build_cord_dir: /opt/cord
 
 # Vagrant VM configuration
-head_vagrant_box: "generic/ubuntu1604"
+vagrant_box: "bento/ubuntu-16.04"
 head_vm_mem: 4096
 head_vm_cpu: 8
 head_vm_ip: "192.168.46.100"