Fix cloud-deploy-pipeline

Setup pepper venv method was called from undeclared module python.

Change-Id: I70da23e23dfa5f1e0d257e400261896d26354a8e
diff --git a/cloud-deploy-pipeline.groovy b/cloud-deploy-pipeline.groovy
index c408dd8..84e96b0 100644
--- a/cloud-deploy-pipeline.groovy
+++ b/cloud-deploy-pipeline.groovy
@@ -55,6 +55,7 @@
 openstack = new com.mirantis.mk.Openstack()
 aws = new com.mirantis.mk.Aws()
 orchestrate = new com.mirantis.mk.Orchestrate()
+python = new com.mirantis.mk.Python()
 salt = new com.mirantis.mk.Salt()
 test = new com.mirantis.mk.Test()