Flip the default igmp app to multitable.
Change igmp test accordingly.
Avoid restarting ONOS by toggling the onos core driver/openflow apps.
Avoid configuring the igmp SSM table and port table config used only with the deprecated ciena-cordigmp (non-multi-table) app

Change-Id: Ifa7e1dbec61a4d768885c30fd36f6024798fe754
diff --git a/src/test/setup/cord-test.py b/src/test/setup/cord-test.py
index 73b2db5..2b89284 100755
--- a/src/test/setup/cord-test.py
+++ b/src/test/setup/cord-test.py
@@ -471,7 +471,7 @@
 onos_app_version = '3.0-SNAPSHOT'
 cord_tester_base = os.path.dirname(os.path.realpath(__file__))
 olt_config_default = os.path.join(cord_tester_base, 'olt_config.json')
-onos_app_file = os.path.abspath('{0}/../apps/ciena-cordigmp-'.format(cord_tester_base) + onos_app_version + '.oar')
+onos_app_file = os.path.abspath('{0}/../apps/ciena-cordigmp-multitable-'.format(cord_tester_base) + onos_app_version + '.oar')
 cord_test_server_address = '{}:{}'.format(CORD_TEST_HOST, CORD_TEST_PORT)
 identity_file_default = '/etc/maas/ansible/id_rsa'
 onos_log_level = 'INFO'