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/compression/lzip/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchurl, texinfo }:
+
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
+stdenv.mkDerivation rec {
+  pname = "lzip";
+  version = "1.23";
+  outputs = [ "out" "man" "info" ];
+
+  nativeBuildInputs = [ texinfo ];
+
+  src = fetchurl {
+    url = "mirror://savannah/lzip/${pname}-${version}.tar.gz";
+    sha256 = "sha256-R5LAR93xXvKdVbqOaKGiHgy3aS2H7N9yBEGYZFgvKA0=";
+  };
+
+  configureFlags = [
+    "CPPFLAGS=-DNDEBUG"
+    "CFLAGS=-O3"
+    "CXXFLAGS=-O3"
+    "CXX=${stdenv.cc.targetPrefix}c++"
+  ];
+
+  setupHook = ./lzip-setup-hook.sh;
+
+  doCheck = true;
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    homepage = "https://www.nongnu.org/lzip/lzip.html";
+    description = "A lossless data compressor based on the LZMA algorithm";
+    license = lib.licenses.gpl2Plus;
+    maintainers = with maintainers; [ vlaci ];
+    platforms = lib.platforms.all;
+  };
+}

pkgs/tools/compression/lzip/lzip-setup-hook.sh

@@ -0,0 +1,5 @@
+lzipUnpackCmdHook() {
+    [[ "$1" = *.tar.lz ]] && tar --lzip -xf "$1"
+}
+
+unpackCmdHooks+=(lzipUnpackCmdHook)