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/xvidcap/default.nix

@@ -0,0 +1,52 @@
+{ lib
+, stdenv
+, fetchurl
+, perlPackages
+, pkg-config
+, gtk2
+, scrollkeeper
+, libglade
+, libXmu
+, libX11
+, libXext
+, gettext
+, lame
+, libXfixes
+, libXdamage
+}:
+
+stdenv.mkDerivation rec {
+  pname = "xvidcap";
+  version = "1.1.7";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/xvidcap/xvidcap-${version}.tar.gz";
+    sha256 = "0p8rhpyhxgy37crf1xk1046z4p663jg7ww776jw92pld3s024ihm";
+  };
+
+  patches = [ ./xlib.patch ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    gtk2
+    scrollkeeper
+    libglade
+    libXmu
+    gettext
+    lame
+    libXdamage
+    libXfixes
+    libXext
+    libX11
+  ] ++ (with perlPackages; [ perl XMLParser ]);
+
+  # !!! don't know why this is necessary
+  NIX_LDFLAGS = "-lXext -lX11 -lz -lgcc_s";
+
+  meta = with lib; {
+    description = "Screencast video catpuring tool";
+    homepage = "http://xvidcap.sourceforge.net/";
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+  };
+}