Bugfix (#1616)

lost executable path

roles/kubernetes-apps/efk/elasticsearch/tasks/main.yml

@@ -10,7 +10,7 @@
   when: rbac_enabled
 
 - name: "ElasticSearch | Create Serviceaccount and Clusterrolebinding (RBAC)"
-  command: "kubectl apply -f {{ kube_config_dir }}/{{ item }} -n {{ system_namespace }}"
+  command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/{{ item }} -n {{ system_namespace }}"
   with_items:
     - "efk-sa.yml"
     - "efk-clusterrolebinding.yml"