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/blockchains/dogecoin/default.nix

@@ -0,0 +1,41 @@
+{ lib, stdenv , fetchFromGitHub
+, pkg-config, autoreconfHook
+, db5, openssl, boost, zlib, miniupnpc, libevent
+, protobuf, util-linux, qt4, qrencode
+, withGui }:
+
+with lib;
+stdenv.mkDerivation rec {
+  pname = "dogecoin" + optionalString (!withGui) "d";
+  version = "1.14.5";
+
+  src = fetchFromGitHub {
+    owner = "dogecoin";
+    repo = "dogecoin";
+    rev = "v${version}";
+    sha256 = "sha256-Ewefy6sptSQDJVbvQqFoawhA/ujKEn9W2JWyoPYD7d0=";
+  };
+
+  nativeBuildInputs = [ pkg-config autoreconfHook ];
+  buildInputs = [ openssl db5 openssl util-linux
+                  protobuf boost zlib miniupnpc libevent ]
+                  ++ optionals withGui [ qt4 qrencode ];
+
+  configureFlags = [ "--with-incompatible-bdb"
+                     "--with-boost-libdir=${boost.out}/lib" ]
+                     ++ optionals withGui [ "--with-gui" ];
+
+  meta = {
+    description = "Wow, such coin, much shiba, very rich";
+    longDescription = ''
+      Dogecoin is a decentralized, peer-to-peer digital currency that
+      enables you to easily send money online. Think of it as "the
+      internet currency."
+      It is named after a famous Internet meme, the "Doge" - a Shiba Inu dog.
+    '';
+    homepage = "http://www.dogecoin.com/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ edwtjo offline ];
+    platforms = platforms.linux;
+  };
+}