Set Dist Upgrade for mcp jobs

Related_Prod: PROD-36426

Change-Id: Ie7cd8d833b6c8f67ad052c7ec42115d33ea1fa04
diff --git a/jobs/templates/heat-bm-cicd-queens-contrail-sl.yml b/jobs/templates/heat-bm-cicd-queens-contrail-sl.yml
index bf0d4f5..c2fe527 100644
--- a/jobs/templates/heat-bm-cicd-queens-contrail-sl.yml
+++ b/jobs/templates/heat-bm-cicd-queens-contrail-sl.yml
@@ -216,7 +216,7 @@
         name: BATCH_SIZE
         trim: 'false'
     - bool:
-        default: false
+        default: true
         description: Whether to perform dist-upgrade on virtual nodes during deployment
         name: DIST_UPGRADE_NODES
     - bool: