[CORD-2502] fix internet emulator and add video server

Change-Id: I63e298c9d064209974208ae3b4c7678b8db83e8b
diff --git a/xos/synchronizer/steps/internetemulatorserviceinstance_playbook.yaml b/xos/synchronizer/steps/internetemulatorserviceinstance_playbook.yaml
index 1160869..df2316e 100644
--- a/xos/synchronizer/steps/internetemulatorserviceinstance_playbook.yaml
+++ b/xos/synchronizer/steps/internetemulatorserviceinstance_playbook.yaml
@@ -23,5 +23,5 @@
   sudo: no
   gather_facts: no
 
-  tasks:
-    ping:
+  roles:
+    - start_video_server