Add possibility to define list of services/modules/packages to skip

Change-Id: Ice289221e6e99181682ddf9155f390c388e590ad
Related-Prod: #PROD-27215(PROD:27215)
diff --git a/cvp-sanity/cvp_checks/tests/test_services.py b/cvp-sanity/cvp_checks/tests/test_services.py
index fc1d0a5..4afad0b 100644
--- a/cvp-sanity/cvp_checks/tests/test_services.py
+++ b/cvp-sanity/cvp_checks/tests/test_services.py
@@ -15,7 +15,7 @@
     Skips services if they are not consistent for all node.
     Inconsistent services will be checked with another test case
     """
-    exclude_services = utils.get_configuration().get("exclude_services", [])
+    exclude_services = utils.get_configuration().get("skipped_services", [])
     services_by_nodes = local_salt_client.cmd("L@"+','.join(nodes_in_group), 'service.get_all', expr_form='compound')
 
     if len(services_by_nodes.keys()) < 2: