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/pykira/default.nix

@@ -0,0 +1,25 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "pykira";
+  version = "0.1.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0zxglzmd2k1nc4wri76ykra910fdgli027nw9d6541ic7xmw87vj";
+  };
+
+  # Project has no tests
+  doCheck = false;
+  pythonImportsCheck = [ "pykira" ];
+
+  meta = with lib; {
+    description = "Python module to interact with Kira modules";
+    homepage = "https://github.com/stu-gott/pykira";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}