Make daemonsets upgradeable (#1606)

Canal will be covered by a separate PR

roles/kubernetes-apps/ansible/tasks/netchecker.yml

@@ -25,18 +25,6 @@
     state: absent
   when: inventory_hostname == groups['kube-master'][0]
 
-# FIXME: remove if kubernetes/features#124 is implemented
-- name: Kubernetes Apps | Purge old Netchecker daemonsets
-  kube:
-    name: "{{item.item.name}}"
-    namespace: "{{netcheck_namespace}}"
-    kubectl: "{{bin_dir}}/kubectl"
-    resource: "{{item.item.type}}"
-    filename: "{{kube_config_dir}}/{{item.item.file}}"
-    state: absent
-  with_items: "{{ manifests.results }}"
-  when: inventory_hostname == groups['kube-master'][0] and item.item.type == "ds" and item.changed
-
 - name: Kubernetes Apps | Start Netchecker Resources
   kube:
     name: "{{item.item.name}}"