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/shells/jush/default.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, pkg-config, editline }:
+
+stdenv.mkDerivation rec {
+  pname = "jush";
+  version = "0.1";
+
+  src = fetchFromGitHub {
+    owner = "troglobit";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1azvghrh31gawd798a254ml4id642qvbva64zzg30pjszh1087n8";
+  };
+
+  strictDeps = true;
+  nativeBuildInputs = [ autoreconfHook pkg-config ];
+
+  buildInputs = [ editline ];
+
+  passthru.shellPath = "/bin/jush";
+
+  meta = with lib; {
+    description = "just a useless shell";
+    homepage = "https://github.com/troglobit/jush";
+    license = licenses.isc;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ dtzWill ];
+  };
+}