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/audio/flac/default.nix

@@ -0,0 +1,24 @@
+{ lib, stdenv, fetchurl, fetchpatch, libogg }:
+
+stdenv.mkDerivation rec {
+  pname = "flac";
+  version = "1.3.4";
+
+  src = fetchurl {
+    url = "http://downloads.xiph.org/releases/flac/${pname}-${version}.tar.xz";
+    sha256 = "0dz7am8kbc97a6afml1h4yp085274prg8j7csryds8m3fmz61w4g";
+  };
+
+  buildInputs = [ libogg ];
+
+  #doCheck = true; # takes lots of time
+
+  outputs = [ "bin" "dev" "out" "man" "doc" ];
+
+  meta = with lib; {
+    homepage = "https://xiph.org/flac/";
+    description = "Library and tools for encoding and decoding the FLAC lossless audio file format";
+    platforms = platforms.all;
+    license = licenses.bsd3;
+  };
+}