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/development/tools/osslsigncode/default.nix

@@ -0,0 +1,32 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, autoreconfHook
+, pkg-config
+, curl
+, openssl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "osslsigncode";
+  version = "2.3";
+
+  src = fetchFromGitHub {
+    owner = "mtrojnar";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-KJyGDrT3dr8DfjfRrWIENoBFuiWrgQx4qz1V+mT8/yI=";
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkg-config ];
+
+  buildInputs = [ curl openssl ];
+
+  meta = with lib; {
+    homepage = "https://github.com/mtrojnar/osslsigncode";
+    description = "OpenSSL based Authenticode signing for PE/MSI/Java CAB files";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ mmahut prusnak ];
+    platforms = platforms.all;
+  };
+}