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/archivers/innoextract/default.nix

@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchurl, cmake, makeWrapper
+, boost, xz
+, withGog ? false, unar ? null }:
+
+stdenv.mkDerivation rec {
+  pname = "innoextract";
+  version = "1.9";
+
+  src = fetchurl {
+    url = "https://constexpr.org/innoextract/files/innoextract-${version}.tar.gz";
+    sha256 = "09l1z1nbl6ijqqwszdwch9mqr54qb7df0wp2sd77v17dq6gsci33";
+  };
+
+  buildInputs = [ xz boost ];
+
+  # Python is reported as missing during the build, however
+  # including Python does not change the output.
+
+  nativeBuildInputs = [ cmake makeWrapper ];
+
+  strictDeps = true;
+
+  # we need unar to for multi-archive extraction
+  postFixup = lib.optionalString withGog ''
+    wrapProgram $out/bin/innoextract \
+      --prefix PATH : ${lib.makeBinPath [ unar ]}
+  '';
+
+  meta = with lib; {
+    description = "A tool to unpack installers created by Inno Setup";
+    homepage = "https://constexpr.org/innoextract/";
+    license = licenses.zlib;
+    maintainers = with maintainers; [ abbradar ];
+    platforms = platforms.linux;
+  };
+}