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/applications/emulators/wine/winetricks.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, callPackage, perl, which, coreutils, zenity, curl
+, cabextract, unzip, p7zip, gnused, gnugrep, bash } :
+
+stdenv.mkDerivation rec {
+  pname = "winetricks";
+  version = src.version;
+
+  src = (callPackage ./sources.nix {}).winetricks;
+
+  buildInputs = [ perl which ];
+
+  # coreutils is for sha1sum
+  pathAdd = lib.makeBinPath [
+    perl which coreutils zenity curl cabextract unzip p7zip gnused gnugrep bash
+  ];
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  doCheck = false; # requires "bashate"
+
+  postInstall = ''
+    sed -i \
+      -e '2i PATH="${pathAdd}:$PATH"' \
+      "$out/bin/winetricks"
+  '';
+
+  meta = {
+    description = "A script to install DLLs needed to work around problems in Wine";
+    license = lib.licenses.lgpl21;
+    homepage = "https://github.com/Winetricks/winetricks";
+    platforms = with lib.platforms; linux;
+  };
+}