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/science/biology/iv/default.nix

@@ -0,0 +1,43 @@
+{ lib
+, stdenv
+, fetchurl
+, neuron-version
+, libX11
+, libXext
+, patchelf
+}:
+
+stdenv.mkDerivation rec {
+  pname = "iv";
+  version = "19";
+
+  src = fetchurl {
+    url = "https://www.neuron.yale.edu/ftp/neuron/versions/v${neuron-version}/iv-${version}.tar.gz";
+    sha256 = "07a3g8zzay4h0bls7fh89dd0phn7s34c2g15pij6dsnwpmjg06yx";
+  };
+
+  nativeBuildInputs = [ patchelf ];
+  buildInputs = [ libXext ];
+  propagatedBuildInputs = [ libX11 ];
+
+  hardeningDisable = [ "format" ];
+
+  postInstall = ''
+    for dir in $out/*; do # */
+      if [ -d $dir/lib ]; then
+        mv $dir/* $out # */
+        rmdir $dir
+        break
+      fi
+    done
+  '' + lib.optionalString stdenv.isLinux ''
+    patchelf --add-needed ${libX11}/lib/libX11.so $out/lib/libIVhines.so
+  '';
+
+  meta = with lib; {
+    description = "InterViews graphical library for Neuron";
+    license = licenses.bsd3;
+    homepage = "http://www.neuron.yale.edu/neuron";
+    platforms = platforms.all;
+  };
+}