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/development/libraries/audio/zita-convolver/default.nix

@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchurl, fftwFloat }:
+
+stdenv.mkDerivation rec {
+  pname = "zita-convolver";
+  version = "4.0.3";
+  src = fetchurl {
+    url = "http://kokkinizita.linuxaudio.org/linuxaudio/downloads/${pname}-${version}.tar.bz2";
+    sha256 = "0prji66p86z2bzminywkwchr5bfgxcg2i8y803pydd1hzf2198cs";
+  };
+
+  buildInputs = [ fftwFloat ];
+
+  patchPhase = ''
+    cd source
+    sed -e "s@ldconfig@@" -i Makefile
+  '';
+
+  makeFlags = [
+    "PREFIX=$(out)"
+    "SUFFIX="
+  ];
+
+  postInstall = ''
+    # create lib link for building apps
+    ln -s $out/lib/libzita-convolver.so.${version} $out/lib/libzita-convolver.so.${lib.versions.major version}
+  '';
+
+  meta = {
+    description = "Convolution library by Fons Adriaensen";
+    version = version;
+    homepage = "http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html";
+    license = lib.licenses.gpl2;
+    maintainers = [ lib.maintainers.magnetophon ];
+    platforms = lib.platforms.linux;
+  };
+}