Move some params to default

Change-Id: I7f742648b471223a838e266b4f465fe8ddb23d00
Prod-related: PROD-27378 (PROD:27378)
diff --git a/defaults/jenkins.yml b/defaults/jenkins.yml
index 36bcbfb..eddf216 100644
--- a/defaults/jenkins.yml
+++ b/defaults/jenkins.yml
@@ -3,3 +3,4 @@
     jenkins_master_port: 8081
     jenkins_master_protocol: http
     jenkins_pipelines_branch: "master"
+    jenkins_salt_api_url: "http://${_param:salt_master_host}:${_param:salt_master_api_port}"