software/kvm: fix netconfig.sh and ipv6_config.sh scripts

When adding a route to an interface not up yet, "ip route" command fails
with:

Error: Device for nexthop is not up.

So we need to up the device before adding the routes.

software/kvm/buildout.hash.cfg

@@ -19,7 +19,7 @@ md5sum = 087f226ba90928dcc5a722d7008c867a
 
 [template-kvm]
 filename = instance-kvm.cfg.jinja2
-md5sum = 14b5ec1ee15c8d108c67cc3e9d87e6a6
+md5sum = b260fce887535fc69a259d1fd31af1b2
 
 [template-kvm-cluster]
 filename = instance-kvm-cluster.cfg.jinja2.in

software/kvm/instance-kvm.cfg.jinja2

@@ -901,9 +901,9 @@ command =
   ip a | grep eth0: && [ \$IFACE = ens3 ] && IFACE=eth0
   ip a | grep eth1: && [ \$IFACE = ens4 ] && IFACE=eth1
   ${:ipv4-add-address}
+  ${:ipv4-set-link-up}
   ${:ipv4-add-gateway-route}
   ${:ipv4-add-default-route}
-  ${:ipv4-set-link-up}
   EOF
 update-command = ${:command}
 {% endif -%}
@@ -922,8 +922,8 @@ command =
   #!/bin/sh
   IFACE={{ iface }}
   ${:ipv6-add-address}
-  ${:ipv6-add-default-route}
   ${:ipv6-set-link-up}
+  ${:ipv6-add-default-route}
   EOF
 update-command = ${:command}
 {% endif -%}