Merge branch '885-remove-coredns-from-system-resolvers' into 'master'

Resolve "Remove coredns from system resolvers"

Closes #885

See merge request openappstack/openappstack!510

ansible/roles/configure/tasks/main.yml

@@ -92,12 +92,3 @@
     src: oas-version-info.sh
     mode: '0755'
   become: true
-
-- name: Use core-dns service for system resolver
-  tags:
-    - dns
-    - core-dns
-  lineinfile:
-    path: /etc/resolv.conf
-    insertbefore: BOF
-    line: nameserver 10.43.0.10

ansible/roles/pre-configure/tasks/main.yml

@@ -15,7 +15,6 @@
     name:
       - apt-transport-https
       - curl
-      - dnsutils
       - git
       - haveged
       - nftables