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>

pkgs/tools/misc/pinsel/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchFromGitHub, pkg-config, gtk3, lua, glib }:
+
+stdenv.mkDerivation rec {
+  pname = "pinsel";
+  version = "unstable-2021-09-13";
+
+  src = fetchFromGitHub {
+    owner = "Nooo37";
+    repo = pname;
+    rev = "24b0205ca041511b3efb2a75ef296539442f9f54";
+    sha256 = "sha256-w+jiKypZODsmZq3uWGNd8PZhe1SowHj0thcQTX8WHfQ=";
+  };
+
+  strictDeps = true;
+
+  nativeBuildInputs = [ pkg-config glib ];
+
+  buildInputs = [ lua gtk3 ];
+
+  makeFlags = [ "INSTALLDIR=${placeholder "out"}/bin" ];
+
+  preInstall = ''
+    mkdir -p $out/bin
+  '';
+
+  meta = with lib; {
+    description = "Minimal screenshot annotation tool with lua config";
+    homepage = "https://github.com/Nooo37/pinsel";
+    # no license
+    license = licenses.unfree;
+    maintainers = with maintainers; [ lom ];
+    mainProgram = "pinsel";
+  };
+}