uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/tests/systemd-journal.nix

@@ -0,0 +1,22 @@
+import ./make-test-python.nix ({ pkgs, ... }:
+
+{
+  name = "systemd-journal";
+  meta = with pkgs.lib.maintainers; {
+    maintainers = [ lewo ];
+  };
+
+  nodes.machine = { pkgs, lib, ... }: {
+    services.journald.enableHttpGateway = true;
+  };
+
+  testScript = ''
+    machine.wait_for_unit("multi-user.target")
+
+    machine.succeed("journalctl --grep=systemd")
+
+    machine.succeed(
+        "${pkgs.curl}/bin/curl -s localhost:19531/machine | ${pkgs.jq}/bin/jq -e '.hostname == \"machine\"'"
+    )
+  '';
+})