Update p4 mcord pod head id

Change-Id: I5c60694e102362b63d2370ce6f24ba4315207931
diff --git a/deployment-configs/onlab-mcord-p4-pod1.yml b/deployment-configs/onlab-mcord-p4-pod1.yml
index df90329..949630d 100644
--- a/deployment-configs/onlab-mcord-p4-pod1.yml
+++ b/deployment-configs/onlab-mcord-p4-pod1.yml
@@ -25,7 +25,7 @@
 maas:
   ip: '10.92.0.10'
   api_key: '4AZntjAPJmN6xCdyh3:RU4aMndpdCrWLpEv3W:QbjPXNe3Pkf8EL62FCutRwn2MdVt9BJa'
-  head_system_id: 'kx6mpd'
+  head_system_id: '6b87hb'
 
 dev_node:
   name: 'onf-mcord-p4'