Fix updating resolvconf

Move updating resolvconf to the network restart handler to
ensure changes applied to the /etc/resolv.conf.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

roles/dnsmasq/tasks/main.yml

@@ -127,11 +127,5 @@
 
 - name: disable resolv.conf modification by dhclient
   copy: src=dhclient_nodnsupdate dest=/etc/dhcp/dhclient.d/nodnsupdate mode=u+x
+  notify: Dnsmasq | restart network
   when: ansible_os_family == "RedHat"
-
-- name: update resolvconf
-  command: resolvconf -u
-  changed_when: False
-  when: resolvconf.rc == 0
-
-- meta: flush_handlers