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/tools/system/chase/default.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchurl ,pkg-config, libatomic_ops , boehmgc }:
+
+stdenv.mkDerivation rec {
+  pname = "chase";
+  version = "0.5.2";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libatomic_ops boehmgc ] ;
+  src = fetchurl {
+    url = "mirror://debian/pool/main/c/chase/chase_${version}.orig.tar.gz";
+    sha256 = "68d95c2d4dc45553b75790fcea4413b7204a2618dff148116ca9bdb0310d737f";
+  };
+
+  doCheck = true;
+  makeFlags = [ "-e" ];
+  makeFlagsArray="LIBS=-lgc";
+
+  meta = with lib ; {
+    description = "Follow a symlink and print out its target file";
+    longDescription = ''
+    A commandline program that chases symbolic filesystems links to the original file
+    '';
+    homepage = "https://qa.debian.org/developer.php?login=rotty%40debian.org";
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.polyrod ];
+    platforms = platforms.all;
+  };
+}