Use Pepper instead of sending http request from jenkins master

Change-Id: I2ddfe19ae9c70731989da7ba07fa7720da797721
diff --git a/cloud-deploy-pipeline.groovy b/cloud-deploy-pipeline.groovy
index 84e96b0..29d3007 100644
--- a/cloud-deploy-pipeline.groovy
+++ b/cloud-deploy-pipeline.groovy
@@ -284,7 +284,7 @@
             }
 
             stage('Connect Ceph') {
-                orchestrate.connectCeph(saltMaster)
+                orchestrate.connectCeph(venvPepper)
             }
         }