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/xml/xmloscopy/default.nix

@@ -0,0 +1,53 @@
+{ stdenv, lib, makeWrapper, dev_only_shellcheck ? null,
+fetchFromGitHub,
+
+fzf, coreutils, libxml2, libxslt, jing, findutils, gnugrep, gnused,
+docbook5
+}:
+stdenv.mkDerivation rec {
+  pname = "xmloscopy";
+  version = "0.1.3";
+
+  nativeBuildInputs = [
+    makeWrapper
+    dev_only_shellcheck
+  ];
+
+  spath = lib.makeBinPath [
+    fzf
+    coreutils
+    libxml2
+    libxslt
+    jing
+    findutils
+    gnugrep
+    gnused
+  ];
+
+  src = fetchFromGitHub {
+    owner = "grahamc";
+    repo = "xmloscopy";
+    rev = "v${version}";
+    sha256 = "06y5bckrmnq7b5ny2hfvlmdws910jw3xbw5nzy3bcpqsccqnjxrc";
+  };
+
+  installPhase = ''
+    sed -i "s/hard to say/v${version}/" ./xmloscopy
+    type -P shellcheck && shellcheck ./xmloscopy
+    chmod +x ./xmloscopy
+    patchShebangs ./xmloscopy
+    mkdir -p $out/bin
+    cp ./xmloscopy $out/bin/
+    wrapProgram $out/bin/xmloscopy \
+      --set RNG "${docbook5}/xml/rng/docbook/docbook.rng" \
+      --set PATH "${spath}"
+  '';
+
+  meta = with lib; {
+    description = "wtf is my docbook broken?";
+    homepage = "https://github.com/grahamc/xmloscopy";
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ grahamc ];
+  };
+}