CORD-536 updated to support the setting of repo via vars

Change-Id: If8b6a23fd48b2050f3dc64d55427da150268d5cb
diff --git a/roles/create-vms/tasks/main.yml b/roles/create-vms/tasks/main.yml
index 8c1acb6..323c4a0 100644
--- a/roles/create-vms/tasks/main.yml
+++ b/roles/create-vms/tasks/main.yml
@@ -1,5 +1,10 @@
 ---
 # file: create-vms/tasks/main.yml
+- name: Ensure DIG
+  become: yes
+  apt:
+    name: dnsutils=1:9*
+    state: present
 
 - name: create Virtual Machines with uvt-kvm
   command: uvt-kvm create {{ item.name }} release={{ ansible_distribution_release }} \