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/build-support/kernel/make-initrd-ng-tool.nix

@@ -0,0 +1,16 @@
+{ rustPlatform, lib, makeWrapper, patchelf, glibc, binutils }:
+
+rustPlatform.buildRustPackage {
+  pname = "make-initrd-ng";
+  version = "0.1.0";
+
+  src = ./make-initrd-ng;
+  cargoLock.lockFile = ./make-initrd-ng/Cargo.lock;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  postInstall = ''
+    wrapProgram $out/bin/make-initrd-ng \
+      --prefix PATH : ${lib.makeBinPath [ patchelf glibc binutils ]}
+  '';
+}