remove unneeded RBAC rules

Author: Martin Vladev

deploy/1.8+/resource-reader.yaml

@@ -10,15 +10,6 @@ rules:
  - pods
  - nodes
  - nodes/stats
- - namespaces
- verbs:
- - get
- - list
- - watch
-- apiGroups:
- - "extensions"
- resources:
- - deployments
  verbs:
  - get
  - list