Add notify to "Copy zone files"

[krillw]

What is missing?
When ansible change zone file, not restart coredns
Why do we need it?
When ansible change zone file, not restart coredns
Environment

• Role version:
  0.3.2

• Ansible version information:
  ansible --version
ansible 2.9.4 config file = None configured module search path = [u'/mnt/data/home/backups-ansible/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules'] ansible python module location = /mnt/data/home/backups-ansible/venv-ansible-2.9.4/lib/python2.7/site-packages/ansible executable location = /mnt/data/home/backups-ansible/venv-ansible-2.9.4/bin/ansible python version = 2.7.5 (default, Aug 4 2017, 00:39:18) [GCC 4.8.5 20150623 (Red Hat 4.8.5-16)]

Anything else we need to know?:

[leona-ya]

Why do you want to restart coredns? If the SOA changes, coredns will automatically load the new zone file.

[SuperQ]

Yes, this seems like it's already correct.