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/misc/curaengine/stable.nix

@@ -0,0 +1,29 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "curaengine";
+  version = "15.04.6";
+
+  src = fetchFromGitHub {
+    owner = "Ultimaker";
+    repo = "CuraEngine";
+    rev = version;
+    sha256 = "sha256-8V21TRSqCN+hkTlz51d5A5oK5JOwEtx+ROt8cfJBL/0=";
+  };
+
+  postPatch = ''
+    substituteInPlace Makefile --replace "--static" ""
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp build/CuraEngine $out/bin/
+  '';
+
+  meta = with lib; {
+    description = "Engine for processing 3D models into 3D printing instructions";
+    homepage = "https://github.com/Ultimaker/CuraEngine";
+    license = licenses.agpl3;
+    platforms = platforms.linux;
+  };
+}