nixos/tests/systemd-networkd-vrf: fix eval

The `Metric`-values of routes defined via `networkd` must be integers.

Changed files
+2 -2
nixos
+2 -2
nixos/tests/systemd-networkd-vrf.nix
···
matchConfig.Name = "vrf1";
networkConfig.IPForward = "yes";
routes = [
-
{ routeConfig = { Destination = "192.168.1.2"; Metric = "100"; }; }
+
{ routeConfig = { Destination = "192.168.1.2"; Metric = 100; }; }
];
};
networks."10-vrf2" = {
matchConfig.Name = "vrf2";
networkConfig.IPForward = "yes";
routes = [
-
{ routeConfig = { Destination = "192.168.2.3"; Metric = "100"; }; }
+
{ routeConfig = { Destination = "192.168.2.3"; Metric = 100; }; }
];
};