Test: Reorg. cord-tester code in general.
Change test cases to use olt configuration as appropriate when switch isn't running in the test container.
Remove olt multitable config and fold into olt_config.
Rename subscriberMultiTable to cordSubscriber test.
Change the eval script to reflect the new changes/design in cord tester.

Change-Id: I4849b32603ac790a31ba7cfb65b3f87a7c9e2076
diff --git a/src/test/subscriber/subscriberTest.py b/src/test/subscriber/subscriberTest.py
index 6359636..ab1e6a7 100644
--- a/src/test/subscriber/subscriberTest.py
+++ b/src/test/subscriber/subscriberTest.py
@@ -237,7 +237,7 @@
       def setUp(self):
           '''Load the OLT config and activate relevant apps'''
           self.olt = OltConfig()
-          self.port_map = self.olt.olt_port_map()
+          self.port_map, _ = self.olt.olt_port_map()
           ##if no olt config, fall back to ovs port map
           if not self.port_map:
                 self.port_map = g_subscriber_port_map