Split the subscriber voltha test case into tls and tls+igmp.

Change-Id: I341bbabe02adfc057c75c49c05355b19fb71220e
diff --git a/src/test/cordSubscriber/cordSubscriberTest.json b/src/test/cordSubscriber/cordSubscriberTest.json
index e630b20..07c20f1 100644
--- a/src/test/cordSubscriber/cordSubscriberTest.json
+++ b/src/test/cordSubscriber/cordSubscriberTest.json
@@ -1,7 +1,7 @@
 {
     "VOLTHA_HOST" : "172.17.0.1",
     "VOLTHA_REST_PORT" : 8881,
-    "VOLTHA_IGMP_ITERATIONS" : 150,
+    "VOLTHA_IGMP_ITERATIONS" : 100,
     "VOLTHA_CONFIG_FAKE" : true,
     "VOLTHA_OLT_TYPE" : "ponsim_olt",
     "VOLTHA_OLT_MAC"  : "00:0c:e2:31:12:00"