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/misc/enjarify/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, fetchFromGitHub, python3, runtimeShell }:
+
+stdenv.mkDerivation rec {
+  pname = "enjarify";
+  version = "1.0.3";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-VDBC5n2jWLNJsilX+PV1smL5JeBDj23jYFRwdObXwYs=";
+  };
+
+  installPhase = ''
+    pypath="$out/${python3.sitePackages}"
+    mkdir -p $out/bin $pypath
+    mv enjarify $pypath
+
+    cat << EOF > $out/bin/enjarify
+    #!${runtimeShell}
+    export PYTHONPATH=$pypath
+    exec ${python3.interpreter} -O -m enjarify.main "\$@"
+    EOF
+    chmod +x $out/bin/enjarify
+  '';
+
+  buildInputs = [ ];
+
+  meta = with lib; {
+    description = "Tool for translating Dalvik bytecode to equivalent Java bytecode";
+    homepage = "https://github.com/google/enjarify/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}