Flush handlers before etcd restart
Flush handlers before etcd restart

systemctl daemon-reload should be run before when task modifies/creates
union for etcd. Otherwise etcd won't be able to start

Closes #892

Signed-off-by: Sergii Golovatiuk <98168b9e97e341cddc0074e7bec42876c0bd6617@mirantis.com>

rogerwelin/kargo,insequent/kargo,galthaus/setup-kubernetes,kubernetes-incubator/kubespray,hatch-k8s/kargo,Atoms/kubespray,kubernetes-incubator/kargo,Lendico/kargo,Atoms/kubespray,insequent/kargo,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,VincentS/kargo,Abdelsalam-Abbas/kubespray_fork,kubespray/kargo,galthaus/setup-kubernetes,ayaz/kubespray,ayaz/kubespray,sgm-media/kargo,sgm-media/kargo,Lendico/kargo,Atoms/kubespray,VincentS/kargo,rogerwelin/kargo,Atoms/kubespray,kubernetes-sigs/kubespray,hatch-k8s/kargo,Abdelsalam-Abbas/kubespray_fork,kubespray/kargo,kubernetes-incubator/kargo,kubernetes-incubator/kubespray,kubernetes-sigs/kubespray