Fix nameserver order that the host IP address is not first

The host nameserver in the /etc/resolv.conf needs to be first, to avoid
potential future issues.

pkg/bundle/setup/clustersetup.sh

@@ -116,11 +116,13 @@ EOF
     stop_if_failed  $? "failed to write Dnsmasq configuration in $DNSMASQ_CONF"
     pr_info  "adding Dnsmasq as primary DNS"
     sleep 2
-    nmcli connection modify Wired\ connection\ 1 ipv4.dns "$IIP,169.254.169.254"
+    CURRENT_NAMESERVERS=$(grep "nameserver" /etc/resolv.conf  | awk '{print $2}' | xargs | sed 's/ /,/g')
+    nmcli connection modify "Wired connection 1" ipv4.dns "$IIP,$CURRENT_NAMESERVERS"
+    nmcli connection up "Wired connection 1"
     stop_if_failed  $? "failed to modify NetworkManager settings"
     pr_info  "restarting NetworkManager"
     sleep 2
-    systemctl restart NetworkManager 
+    systemctl restart NetworkManager
     stop_if_failed $? "failed to restart NetworkManager"
     pr_info  "enabling & starting Dnsmasq service"
     systemctl enable dnsmasq.service