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/lzham/default.nix

@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub, cmake } :
+
+stdenv.mkDerivation rec {
+  pname = "lzham";
+  version = "1.0";
+
+  src = fetchFromGitHub {
+    owner = "richgel999";
+    repo = "lzham_codec";
+    rev = "v${lib.replaceStrings ["."] ["_"] version}_release";
+    sha256 = "14c1zvzmp1ylp4pgayfdfk1kqjb23xj4f7ll1ra7b18wjxc9ja1v";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp ../bin_linux/lzhamtest $out/bin
+  '';
+
+  meta = with lib; {
+    description = "Lossless data compression codec with LZMA-like ratios but 1.5x-8x faster decompression speed";
+    homepage = "https://github.com/richgel999/lzham_codec";
+    license = with licenses; [ mit ];
+    platforms = platforms.linux;
+  };
+}