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/haste-server.nix

@@ -0,0 +1,23 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }:
+  {
+    name = "haste-server";
+    meta.maintainers = with lib.maintainers; [ mkg20001 ];
+
+    nodes.machine = { pkgs, ... }: {
+      environment.systemPackages = with pkgs; [
+        curl
+        jq
+      ];
+
+      services.haste-server = {
+        enable = true;
+      };
+    };
+
+    testScript = ''
+      machine.wait_for_unit("haste-server")
+      machine.wait_until_succeeds("curl -s localhost:7777")
+      machine.succeed('curl -s -X POST http://localhost:7777/documents -d "Hello World!" > bla')
+      machine.succeed('curl http://localhost:7777/raw/$(cat bla | jq -r .key) | grep "Hello World"')
+    '';
+  })