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/editors/vbindiff/default.nix

@@ -0,0 +1,20 @@
+{ lib, stdenv, fetchurl, ncurses }:
+
+stdenv.mkDerivation rec {
+  pname = "vbindiff";
+  version = "3.0_beta5";
+
+  buildInputs = [ ncurses ];
+
+  src = fetchurl {
+    url = "https://www.cjmweb.net/vbindiff/${pname}-${version}.tar.gz";
+    sha256 = "1f1kj4jki08bnrwpzi663mjfkrx4wnfpzdfwd2qgijlkx5ysjkgh";
+  };
+
+  meta = {
+    description = "A terminal visual binary diff viewer";
+    homepage = "https://www.cjmweb.net/vbindiff/";
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.unix;
+  };
+}