[network_interfaces] Register missing network interfaces

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

host_vars/cas.adm.crans.org.yml

+---
+interfaces:
+  adm: eth0

host_vars/ethercalc.adm.crans.org.yml

+---
+interfaces:
+  adm: eth0
+  srv_nat: eth1

host_vars/gitlab-ci.adm.crans.org.yml

+---
+interfaces:
+  adm: eth0
+  srv_nat: eth1

host_vars/hodaur.adm.crans.org.yml

 ---
+interfaces:
+  adm: ens18
+  srv: ens19
+
 loc_certbot:
   - dns_rfc2136_server: '172.16.10.147'
     dns_rfc2136_name: certbot_challenge.

host_vars/horde.adm.crans.org.yml

+---
+interfaces:
+  adm: eth0
+
 loc_horde:
   ipv6: 'fd00::10:400:ff:fe01:810'
   ipv4: '172.16.10.108'

host_vars/irc.adm.crans.org.yml

+---
+interfaces:
+  adm: ens18
+  srv: ens19

host_vars/jitsi.adm.crans.org.yml

+---
+interfaces:
+  adm: ens18
+  srv: ens19

host_vars/kenobi.adm.crans.org.yml

+---
+interfaces:
+  adm: ens18
+  srv_nat: ens19

host_vars/kiwi.adm.crans.org.yml

 ---
 interfaces:
-  adm: ens18
+  adm: ens19
 
 to_backup:
   - {

host_vars/linx.adm.crans.org.yml

 ---
+interfaces:
+  adm: ens18
+
 loc_linx:
   ip: "{{ query('ldap', 'ip', 'linx', 'adm') | first }}"

host_vars/owncloud.adm.crans.org.yml

 ---
+interfaces:
+  adm: eth0
+  san: eth1
+  srv_nat: eth2
+
 loc_ldap:
   base_dn: "cn=admin,dc=crans,dc=org"
   password: "{{ vault_ldap_master_password }}"

host_vars/re2o-dev.adm.crans.org.yml

+---
+interfaces:
+  adm: eth0
+  srv_nat: eth1

host_vars/re2o-ldap.adm.crans.org.yml

 ---
+interfaces:
+  adm: ens18
+
 backports: true

host_vars/roundcube.adm.crans.org.yml

+---
+interfaces:
+  adm: eth0
+  srv_nat: eth1

host_vars/silice.adm.crans.org.yml

+---
+interfaces:
+  adm: eth1
+  srv: eth0

host_vars/tracker.adm.crans.org.yml

+---
+interfaces:
+  adm: ens18
+  srv_nat: ens19