Added python label to master-slave jenkins node

Change-Id: I629b11549a844cbc19dcde2f8ac1db714172ab62
diff --git a/jenkins/client/node.yml b/jenkins/client/node.yml
index 321951a..e5e4d3b 100644
--- a/jenkins/client/node.yml
+++ b/jenkins/client/node.yml
@@ -7,6 +7,8 @@
         master:
           node_mode: Exclusive
           remote_home: /var/lib/jenkins
+          labels:
+            - python
           launcher:
             type: master
         slave01: