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/markerlib/default.nix

@@ -0,0 +1,30 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, setuptools
+, nose
+}:
+
+buildPythonPackage rec {
+  version = "0.6.0";
+  pname = "markerlib";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "2fdb3939441f5bf4f090b1979a34f84a11d33eed6c0e3995de88ae5c06b6e3ae";
+  };
+
+  buildInputs = [ setuptools ];
+  checkInputs = [ nose ];
+
+  checkPhase = ''
+    nosetests
+  '';
+
+  meta = with lib; {
+    homepage = "https://bitbucket.org/dholth/markerlib/";
+    description = "A compiler for PEP 345 environment markers";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}