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/video/byzanz/default.nix

@@ -0,0 +1,65 @@
+{ lib, stdenv
+, fetchgit
+, wrapGAppsHook
+, cairo
+, glib
+, gnome
+, gst_all_1
+, gtk3
+, intltool
+, libtool
+, pkg-config
+, which
+, xorg
+}:
+
+stdenv.mkDerivation {
+  pname = "byzanz";
+  version = "unstable-2016-03-12";
+
+  src = fetchgit {
+    url = "https://gitlab.gnome.org/Archive/byzanz";
+    rev = "81235d235d12c9687897f7fc6ec0de1feaed6623";
+    hash = "sha256-3DUwXCPBAmeCRlDkiPUgwNyBa6bCvC/TLguMCK3bo4E=";
+  };
+
+  patches = [ ./add-amflags.patch ];
+
+  preBuild = ''
+    ./autogen.sh --prefix=$out
+  '';
+
+  NIX_CFLAGS_COMPILE = builtins.concatStringsSep " " [
+    "-Wno-error=deprecated-declarations"
+    "-Wno-error=incompatible-pointer-types"
+  ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    which
+    gnome.gnome-common
+    glib
+    intltool
+    libtool
+    cairo
+    gtk3
+    xorg.xwininfo
+    xorg.libXdamage
+  ] ++ (with gst_all_1; [
+    gstreamer
+    gst-plugins-base
+    gst-plugins-bad
+    gst-plugins-good
+    gst-plugins-ugly
+    gst-libav
+    wrapGAppsHook
+  ]);
+
+  meta = with lib; {
+    description = "Tool to record a running X desktop to an animation suitable for presentation in a web browser";
+    homepage = "https://github.com/GNOME/byzanz";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = [ ];
+  };
+}