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/networking/megatools/default.nix

@@ -0,0 +1,51 @@
+{ lib
+, stdenv
+, fetchgit
+, asciidoc
+, docbook_xml_dtd_45
+, docbook2x
+, libxml2
+, meson
+, ninja
+, pkg-config
+, curl
+, glib
+, fuse
+}:
+
+stdenv.mkDerivation rec {
+  pname = "megatools";
+  version = "1.11.0";
+
+  src = fetchgit {
+    url = "https://megous.com/git/megatools";
+    rev = version;
+    sha256 = "sha256-Q9hMJBQBenufubbmeAw8Q8w+Oo+UcZLWathKNDwTv3s=";
+  };
+
+  nativeBuildInputs = [
+    asciidoc
+    docbook_xml_dtd_45
+    docbook2x
+    libxml2
+    meson
+    ninja
+    pkg-config
+  ];
+
+  buildInputs = [
+    curl
+    glib
+  ] ++ lib.optionals stdenv.isLinux [ fuse ];
+
+  enableParallelBuilding = true;
+  strictDeps = true;
+
+  meta = with lib; {
+    description = "Command line client for Mega.co.nz";
+    homepage = "https://megatools.megous.com/";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ viric AndersonTorres zowoq ];
+    platforms = platforms.unix;
+  };
+}