Fixing olt unit tests

Change-Id: I41c7d9e8a9f7c4dbc95dea1a4419f1cee9cd4a1e
diff --git a/xos/synchronizer/pull_steps/test_pull_olts.py b/xos/synchronizer/pull_steps/test_pull_olts.py
index 1224646..5894f5e 100644
--- a/xos/synchronizer/pull_steps/test_pull_olts.py
+++ b/xos/synchronizer/pull_steps/test_pull_olts.py
@@ -36,8 +36,7 @@
 
         from xossynchronizer.mock_modelaccessor_build import mock_modelaccessor_config
         mock_modelaccessor_config(test_path, [("olt-service", "volt.xproto"),
-                                                ("vsg", "vsg.xproto"),
-                                                ("rcord", "rcord.xproto"),])
+                                                ("rcord", "rcord.xproto")])
 
         import xossynchronizer.modelaccessor
         reload(xossynchronizer.modelaccessor)      # in case nose2 loaded it in a previous test