Modified OpenStack build settings for mirror-image

Change-Id: Ie59ff1de60f4807a9b39b358834f19cbfac0b652
diff --git a/mirror-image/config-drive/user-data.yaml b/mirror-image/config-drive/user-data.yaml
index 72e45da..6d5d8a5 100644
--- a/mirror-image/config-drive/user-data.yaml
+++ b/mirror-image/config-drive/user-data.yaml
@@ -15,3 +15,5 @@
 # speed up resolving, and not stuck on timeouts. One-shot changes
   - echo '127.0.0.1 ubuntu' >> /etc/hosts
   - echo 'options timeout:1 attempts:4' >> /etc/resolv.conf
+  - echo 'nameserver 172.18.208.44' >> /etc/resolvconf/resolv.conf.d/base
+  - resolvconf -u