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/geopy/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, async_generator
+, buildPythonPackage
+, fetchFromGitHub
+, geographiclib
+, isPy3k
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "geopy";
+  version = "2.2.0";
+  disabled = !isPy3k; # only Python 3
+
+  src = fetchFromGitHub {
+    owner = pname;
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-zFz0T/M/CABKkChuiKsFkWj2pphZuFeE5gz0HxZYaz8=";
+  };
+
+  propagatedBuildInputs = [ geographiclib ];
+
+  checkInputs = [
+    async_generator
+    pytestCheckHook
+  ];
+
+  # Exclude tests which perform API calls
+  pytestFlagsArray = [ "--ignore test/geocoders/" ];
+  pythonImportsCheck = [ "geopy" ];
+
+  __darwinAllowLocalNetworking = true;
+
+  meta = with lib; {
+    homepage = "https://github.com/geopy/geopy";
+    description = "Python Geocoding Toolbox";
+    changelog = "https://github.com/geopy/geopy/releases/tag/${version}";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ GuillaumeDesforges ];
+  };
+}