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/development/libraries/babl/default.nix

@@ -0,0 +1,43 @@
+{ stdenv
+, lib
+, fetchurl
+, meson
+, ninja
+, pkg-config
+, gobject-introspection
+, lcms2
+, vala
+}:
+
+stdenv.mkDerivation rec {
+  pname = "babl";
+  version = "0.1.92";
+
+  outputs = [ "out" "dev" ];
+
+  src = fetchurl {
+    url = "https://download.gimp.org/pub/babl/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    sha256 = "sha256-9mdzUCiUS2N1rRjxYKZM65P1x9zKqdh1HeNZd3SIosE=";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    gobject-introspection
+    vala
+  ];
+
+  buildInputs = [
+    lcms2
+  ];
+
+  meta = with lib; {
+    description = "Image pixel format conversion library";
+    homepage = "https://gegl.org/babl/";
+    changelog = "https://gitlab.gnome.org/GNOME/babl/-/blob/BABL_${lib.replaceStrings [ "." ] [ "_" ] version}/NEWS";
+    license = licenses.lgpl3Plus;
+    maintainers = with maintainers; [ jtojnar ];
+    platforms = platforms.unix;
+  };
+}