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/misc/cproto/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchurl, flex, bison }:
+
+stdenv.mkDerivation rec {
+  pname = "cproto";
+  version = "4.7t";
+
+  src = fetchurl {
+    urls = [
+      "mirror://debian/pool/main/c/cproto/cproto_${version}.orig.tar.gz"
+      # No version listings and apparently no versioned tarball over http(s).
+      "ftp://ftp.invisible-island.net/cproto/cproto-${version}.tgz"
+    ];
+    sha256 = "sha256-PM6CpxaHtp4KPiNIn+glunLmk+VZzPGTOVIIrA65b+U=";
+  };
+
+  # patch made by Joe Khoobyar copied from gentoo bugs
+  patches = [ ./cproto.patch ];
+
+  nativeBuildInputs = [ flex bison ];
+
+  doCheck = true;
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    [ "$("$out/bin/cproto" -V 2>&1)" = '${version}' ]
+  '';
+
+  meta = with lib; {
+    description = "Tool to generate C function prototypes from C source code";
+    homepage = "https://invisible-island.net/cproto/";
+    license = licenses.publicDomain;
+    platforms = platforms.all;
+  };
+}