onuTarget parameter Configuration

Change-Id: I234c571aeb3cc8c607c2c67946d0ddf7d7f0b129
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index af154e3..5ff2018 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -48,6 +48,11 @@
           default: 1
           description: 'Number of PONs to provision'
 
+      - string:
+          name: onuTarget
+          default: 1
+          description: 'Expected number of activated ONUs'
+
     project-type: pipeline
     concurrent: true