[VOL-4100] Replaces installBBSim with bbsimReplicas in voltha/master physical-build pipeline

Change-Id: Ie5a85c572f9a4a09e274afce5027b2c339394694
diff --git a/jjb/voltha-test/voltha.yaml b/jjb/voltha-test/voltha.yaml
index 25f2300..aa28701 100644
--- a/jjb/voltha-test/voltha.yaml
+++ b/jjb/voltha-test/voltha.yaml
@@ -301,7 +301,7 @@
       - 'build_voltha_pod_manual':
           build-node: 'menlo-soak-pod'
           config-pod: 'onf-soak-pod'
-          installBBSim: true
+          bbsimReplicas: 1
           profile: '1T8GEM'
           name-extension: '_DT'
           work-flow: 'DT'