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/tools/build-managers/redo-sh/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchurl, makeWrapper, coreutils }:
+
+stdenv.mkDerivation {
+  version = "4.0.4";
+  pname = "redo-sh";
+
+  src = fetchurl {
+    url = "http://news.dieweltistgarnichtso.net/bin/archives/redo-sh.tar.gz";
+    sha256 = "0d3hz3vy5qmjr9r4f8a5cx9hikpzs8h8f0fsl3dpbialf4wck24g";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  sourceRoot = ".";
+  installPhase = ''
+    mkdir -p "$out/share"
+    mv man "$out/share"
+    mv bin "$out"
+    for p in $out/bin/*; do
+      wrapProgram "$p" --prefix PATH : "$out/bin:${coreutils}/bin"
+    done
+  '';
+
+  meta = with lib; {
+    description = "Redo implementation in Bourne Shell";
+    homepage = "http://news.dieweltistgarnichtso.net/bin/redo-sh.html";
+    license  = licenses.agpl3;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ sternenseemann ];
+  };
+}