Fix scale test after ONU port activation changes

Change-Id: I135e11a4896735ffe37a455fa14f81785eb2e69c
diff --git a/tests/data/bbsim-kind-8x2.yaml b/tests/data/bbsim-kind-8x2.yaml
index 71ab65a..a4ce0ef 100644
--- a/tests/data/bbsim-kind-8x2.yaml
+++ b/tests/data/bbsim-kind-8x2.yaml
@@ -23,7 +23,7 @@
 ONOS_REST_PORT: 8181
 ONOS_SSH_PORT: 8101
 OLT_PORT: 50060
-num_onu_flows: 4
+num_onu_flows: 1
 
 nodes:
   -