roles/ipaserver/library/ipaserver_test: Return dns.ip_adresses and dns.reverse_zones

These global variables are initialized in the dns module in the
dns.install_check function. The settings are needed to be able to do a
proper dns setup in the ipaserver_setup_dns ansible module.

roles/ipaserver/tasks/install.yml

@@ -352,6 +352,9 @@
       forward_policy: "{{ ipaserver_forward_policy | default(omit) }}"
       zonemgr: "{{ ipaserver_zonemgr | default(omit) }}"
       no_dnssec_validation: "{{ ipaserver_no_dnssec_validation }}"
+      ### additional ###
+      dns_ip_addresses: "{{ ipaserver_test.dns_ip_addresses }}"
+      dns_reverse_zones: "{{ ipaserver_test.dns_reverse_zones }}"
     when: ipaserver_setup_dns | bool
 
   - name: Install - Setup ADTRUST