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/ofxtools/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, nose
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "ofxtools";
+  version = "0.8.20";
+
+  disabled = pythonOlder "3.7";
+
+  # PyPI distribution does not include tests
+  src = fetchFromGitHub {
+    owner = "csingley";
+    repo = pname;
+    rev = version;
+    sha256 = "1s3fhhmj1acnmqglh39003db0bi451m4hcrkcpyrkqf5m32lslz8";
+  };
+
+  checkInputs = [ nose ];
+  # override $HOME directory:
+  #   error: [Errno 13] Permission denied: '/homeless-shelter'
+  checkPhase = ''
+    HOME=$TMPDIR nosetests tests/*.py
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/csingley/ofxtools";
+    description = "Library for working with Open Financial Exchange (OFX) formatted data used by financial institutions";
+    license = licenses.mit;
+  };
+}