Fix test_nova_services.py

Change-Id: Id99ac3dab48f9d6416f1d92a8b1d5c49e1dfe98e
diff --git a/cvp_checks/tests/test_nova_services.py b/cvp_checks/tests/test_nova_services.py
index 741ce7d..7332a49 100644
--- a/cvp_checks/tests/test_nova_services.py
+++ b/cvp_checks/tests/test_nova_services.py
@@ -2,7 +2,7 @@
     result = local_salt_client.cmd(
         'keystone:server',
         'cmd.run',
-        ['. /root/keystonerc; nova service-list | grep "down\|disabled"'],
+        ['. /root/keystonerc; nova service-list | grep "down\|disabled" | grep -v "Forced down"'],
         expr_form='pillar')
     assert result[result.keys()[0]] == '', \
         '''Some nova services are in wrong state'''