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/interpreters/rascal/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchurl, makeWrapper, jdk }:
+
+stdenv.mkDerivation rec {
+  pname = "rascal";
+  version = "0.6.2";
+
+  src = fetchurl {
+    url = "https://update.rascal-mpl.org/console/${pname}-${version}.jar";
+    sha256 = "1z4mwdbdc3r24haljnxng8znlfg2ihm9bf9zq8apd9a32ipcw4i6";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ jdk ];
+
+  dontUnpack = true;
+
+  installPhase =
+    ''
+      mkdir -p $out/bin
+      makeWrapper ${jdk}/bin/java $out/bin/rascal \
+        --add-flags "-jar ${src}" \
+    '';
+
+  meta = {
+    homepage = "https://www.rascal-mpl.org/";
+    description = "Command-line REPL for the Rascal metaprogramming language";
+    sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
+    license = lib.licenses.epl10;
+    maintainers = [ lib.maintainers.eelco ];
+    platforms = lib.platforms.unix;
+  };
+}