Fixing params for periodic scale measurements job

Change-Id: I3df123a321fb9bb6bfa7ebe1e9d525f3adaef751
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index 9309bbe..687c5fb 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -224,6 +224,16 @@
           default: 'voltha/voltha-rw-core:master'
           description: 'Custom image selection for VOLTHA (repo:tag)'
 
+      - string:
+          name: openoltAdapterImg
+          default: voltha/voltha-openolt-adapter:master
+          description: 'Custom image selection for Openolt Adapter (repo:tag)'
+
+      - string:
+          name: openonuAdapterImg
+          default: voltha/voltha-openonu-adapter:master
+          description: 'Custom image selection for Openonu Adapter (repo:tag)'
+
     project-type: pipeline
     concurrent: false