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/libgrss/default.nix

@@ -0,0 +1,62 @@
+{ lib, stdenv, fetchurl, fetchpatch, pkg-config, vala, gobject-introspection, gtk-doc
+, docbook_xsl, docbook_xml_dtd_412, glib, libxml2, libsoup, gnome, buildPackages
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libgrss";
+  version = "0.7.0";
+
+  outputs = [ "out" "dev" "devdoc" ];
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    sha256 = "1nalslgyglvhpva3px06fj6lv5zgfg0qmj0sbxyyl5d963vc02b7";
+  };
+
+  patches = [
+    (fetchpatch {
+      name = "CVE-2016-20011.patch";
+      # https://gitlab.gnome.org/GNOME/libgrss/-/merge_requests/7, not yet merged!
+      url = "https://gitlab.gnome.org/GNOME/libgrss/-/commit/2c6ea642663e2a44efc8583fae7c54b7b98f72b3.patch";
+      sha256 = "1ijvq2jl97vphcvrbrqxvszdmv6yyjfygdca9vyaijpafwyzzb18";
+    })
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+    vala
+    gobject-introspection
+    gtk-doc
+    docbook_xsl
+    docbook_xml_dtd_412
+  ];
+
+  buildInputs = [
+    glib
+    libxml2
+    libsoup
+  ];
+
+  configureFlags = [
+    "PKG_CONFIG=${buildPackages.pkg-config}/bin/${buildPackages.pkg-config.targetPrefix}pkg-config"
+  ] ++ lib.optionals (stdenv.buildPlatform == stdenv.hostPlatform) [
+    "--enable-gtk-doc"
+  ];
+
+  doCheck = true;
+
+  passthru = {
+    updateScript = gnome.updateScript {
+      packageName = pname;
+      versionPolicy = "none";
+    };
+  };
+
+  meta = with lib; {
+    description = "Glib abstaction to handle feeds in RSS, Atom and other formats";
+    homepage = "https://wiki.gnome.org/Projects/Libgrss";
+    license = licenses.lgpl3Plus;
+    maintainers = teams.gnome.members;
+    platforms = platforms.unix;
+  };
+}