Add permissions to list lambda functions and tags for this functions for zmon role

Author: Markus Wyrsch

cluster/cluster.yaml

@@ -1726,6 +1726,9 @@ Resources:
               - Action: 'kinesis:Describe*'
                 Effect: Allow
                 Resource: '*'
+              - Action: 'lambda:List*'
+                Effect: Allow
+                Resource: '*'
               - Action: 'opsworks:Describe*'
                 Effect: Allow
                 Resource: '*'