CORD-2272: Drop deprecated fields in sync step

Change-Id: I124e46a03f8381e0d898f613f9093598ccf22db5
(cherry picked from commit 8dd7c9246393e4bd5c99e4e1cf6fdc5a4f79c599)
diff --git a/xos/synchronizer/steps/sync_internetemulatorserviceinstance.py b/xos/synchronizer/steps/sync_internetemulatorserviceinstance.py
index 09b3c54..683cbd8 100644
--- a/xos/synchronizer/steps/sync_internetemulatorserviceinstance.py
+++ b/xos/synchronizer/steps/sync_internetemulatorserviceinstance.py
@@ -27,18 +27,10 @@
 
 class SyncInternetEmulatorServiceInstance(SyncInstanceUsingAnsible):
 
-    provides = [InternetEmulatorServiceInstance]
-
     observes = InternetEmulatorServiceInstance
-
-    requested_interval = 0
-
     template_name = "internetemulatorserviceinstance_playbook.yaml"
-
     service_key_name = "/opt/xos/synchronizers/internetemulator/internetemulator_private_key"
 
-    watches = [ModelLink(ServiceDependency,via='servicedependency')]
-
     def __init__(self, *args, **kwargs):
         super(SyncInternetEmulatorServiceInstance, self).__init__(*args, **kwargs)