Add configuration for jenkins location

Location url is used to let Jenkins
know how to refer to itself

Change-Id: I44ac0d271d38e4c04721df605142f44345736cf2
Related-bug: PROD:26834
diff --git a/tests/pillar/client.sls b/tests/pillar/client.sls
index ca1cc5c..21f5ed2 100644
--- a/tests/pillar/client.sls
+++ b/tests/pillar/client.sls
@@ -6,6 +6,8 @@
       host: jenkins.example.com
       port: 80
       protocol: http
+    location:
+      url: http://jenkins.example.com:80
     job:
       jobname:
         type: workflow