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/gotify-server.nix

@@ -0,0 +1,50 @@
+import ./make-test-python.nix ({ pkgs, lib, ...} : {
+  name = "gotify-server";
+  meta = with pkgs.lib.maintainers; {
+    maintainers = [ ma27 ];
+  };
+
+  nodes.machine = { pkgs, ... }: {
+    environment.systemPackages = [ pkgs.jq ];
+
+    services.gotify = {
+      enable = true;
+      port = 3000;
+    };
+  };
+
+  testScript = ''
+    machine.start()
+
+    machine.wait_for_unit("gotify-server.service")
+    machine.wait_for_open_port(3000)
+
+    token = machine.succeed(
+        "curl --fail -sS -X POST localhost:3000/application -F name=nixos "
+        + '-H "Authorization: Basic $(echo -ne "admin:admin" | base64 --wrap 0)" '
+        + "| jq .token | xargs echo -n"
+    )
+
+    usertoken = machine.succeed(
+        "curl --fail -sS -X POST localhost:3000/client -F name=nixos "
+        + '-H "Authorization: Basic $(echo -ne "admin:admin" | base64 --wrap 0)" '
+        + "| jq .token | xargs echo -n"
+    )
+
+    machine.succeed(
+        f"curl --fail -sS -X POST 'localhost:3000/message?token={token}' -H 'Accept: application/json' "
+        + "-F title=Gotify -F message=Works"
+    )
+
+    title = machine.succeed(
+        f"curl --fail -sS 'localhost:3000/message?since=0&token={usertoken}' | jq '.messages|.[0]|.title' | xargs echo -n"
+    )
+
+    assert title == "Gotify"
+
+    # Ensure that the UI responds with a successfuly code and that the
+    # response is not empty
+    result = machine.succeed("curl -fsS localhost:3000")
+    assert result, "HTTP response from localhost:3000 must not be empty!"
+  '';
+})