send explicit shutdown command to cfgmgr in the run() test.

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/trac296@2715 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/python/isc/config/tests/cfgmgr_test.py

@@ -282,6 +282,7 @@ class TestConfigManager(unittest.TestCase):
 
     def test_run(self):
         self.fake_session.group_sendmsg({ "command": [ "get_commands_spec" ] }, "ConfigManager")
+        self.fake_session.group_sendmsg({ "command": [ "shutdown" ] }, "ConfigManager")
         self.cm.run()
         pass