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/python-modules/dj-search-url/default.nix

@@ -0,0 +1,22 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  version = "0.1";
+  pname = "dj-search-url";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "424d1a5852500b3c118abfdd0e30b3e0016fe68e7ed27b8553a67afa20d4fb40";
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/dstufft/dj-search-url";
+    description = "Use Search URLs in your Django Haystack Application";
+    license = licenses.bsd0;
+    maintainers = [ maintainers.costrouc ];
+  };
+
+}