[VOL-4070] Fix for etcd param in physical-build pipeline script

Change-Id: I937c409a8f01a2ac593875d94fa4c1318a14831d
diff --git a/jjb/pipeline/voltha/master/physical-build.groovy b/jjb/pipeline/voltha/master/physical-build.groovy
index 49fd221..b3b6c71 100644
--- a/jjb/pipeline/voltha/master/physical-build.groovy
+++ b/jjb/pipeline/voltha/master/physical-build.groovy
@@ -122,7 +122,7 @@
               onosReplica: params.NumOfOnos,
               atomixReplica: params.NumOfAtomix,
               kafkaReplica: params.NumOfKafka,
-              etcdReplica: params.NumOfAtomix,
+              etcdReplica: params.NumOfEtcd,
               bbsimReplica: bbsimReplica.toInteger(),
               ])
           }