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/text/zstxtns-utils/default.nix

@@ -0,0 +1,39 @@
+{ coreutils
+, fetchurl
+, gnugrep
+, lib
+, makeWrapper
+, moreutils
+, stdenvNoCC
+}:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "zstxtns-utils";
+  version = "0.0.3";
+
+  src = fetchurl {
+    url = "https://ytrizja.de/distfiles/zstxtns-utils-${version}.tar.gz";
+    sha256 = "I/Gm7vHUr29NClYWQ1kwu8HrNZpdLXfE/nutTNoqcdU=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    runHook preInstall
+    install -D -t $out/bin zstxtns-merge zstxtns-unmerge
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    wrapProgram $out/bin/zstxtns-merge --set PATH "${lib.makeBinPath [coreutils gnugrep moreutils]}"
+    wrapProgram $out/bin/zstxtns-unmerge --set PATH "${lib.makeBinPath [coreutils gnugrep]}"
+  '';
+
+  meta = with lib; {
+    description = "utilities to deal with text based name service databases";
+    homepage = "https://ytrizja.de/";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ zseri ];
+    platforms = platforms.all;
+  };
+}