Fix systemd reload and calico unit

roles/kubernetes/master/tasks/main.yml

@@ -47,7 +47,7 @@
     dest: "/etc/systemd/system/kube-apiserver.service"
     backup: yes
   when: init_system == "systemd"
-  notify: restart systemd-kube-apiserver
+  notify: restart kube-apiserver
 
 - name: install | Write kube-apiserver initd script
   template:
@@ -80,6 +80,9 @@
   notify: restart kube-apiserver
   changed_when: is_gentoken_calico|default(false)
 
+# reload-systemd
+- meta: flush_handlers
+
 - name: Enable apiserver
   service:
     name: kube-apiserver