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/applications/networking/p2p/gnunet/gtk.nix

@@ -0,0 +1,47 @@
+{ stdenv, fetchurl
+, glade
+, gnunet
+, gnutls
+, gtk3
+, libextractor
+, libgcrypt
+, libsodium
+, libxml2
+, pkg-config
+, wrapGAppsHook
+}:
+
+stdenv.mkDerivation rec {
+  pname = "gnunet-gtk";
+  version = "0.15.0";
+
+  src = fetchurl {
+    url = "mirror://gnu/gnunet/${pname}-${version}.tar.gz";
+    sha256 = "sha256-FLLlqpQ7Bf+oNRUvx7IniVxFusy/tPYxEP2T6VGF7h8=";
+  };
+
+  nativeBuildInputs= [
+    pkg-config
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    glade
+    gnunet
+    gnutls
+    gtk3
+    libextractor
+    libgcrypt
+    libsodium
+    libxml2
+  ];
+
+  configureFlags = [ "--with-gnunet=${gnunet}" ];
+
+  patchPhase = "patchShebangs pixmaps/icon-theme-installer";
+
+  meta = gnunet.meta // {
+    description = "GNUnet GTK User Interface";
+    homepage = "https://git.gnunet.org/gnunet-gtk.git";
+  };
+}