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/tools/text/sgml/jade/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv, fetchurl, gnum4 }:
+
+stdenv.mkDerivation rec {
+  pname = "jade";
+  version = "1.2.1";
+  debpatch = "47.3";
+
+  src = fetchurl {
+    url = "ftp://ftp.jclark.com/pub/jade/jade-${version}.tar.gz";
+    sha256 = "84e2f8a2a87aab44f86a46b71405d4f919b219e4c73e03a83ab6c746a674b187";
+  };
+
+  patchsrc =  fetchurl {
+    url = "mirror://debian/pool/main/j/jade/jade_${version}-${debpatch}.diff.gz";
+    sha256 = "8e94486898e3503308805f856a65ba5b499a6f21994151270aa743de48305464";
+  };
+
+  patches = [ patchsrc ];
+
+  buildInputs = [ gnum4 ];
+
+  NIX_CFLAGS_COMPILE = "-Wno-deprecated";
+
+  # Makefile is missing intra-library depends, fails build as:
+  # ld: cannot find -lsp
+  # ld: cannot find -lspgrove
+  enableParallelBuilding = false;
+
+  preInstall = ''
+    install -d -m755 "$out"/lib
+  '';
+
+  postInstall = ''
+    mv "$out/bin/sx" "$out/bin/sgml2xml"
+  '';
+
+  meta = {
+    description = "James Clark's DSSSL Engine";
+    license = "custom";
+    homepage = "http://www.jclark.com/jade/";
+    platforms = with lib.platforms; linux;
+    maintainers = with lib.maintainers; [ e-user ];
+  };
+}