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/geomet/default.nix

@@ -0,0 +1,28 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, click
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "geomet";
+  version = "0.3.0";
+
+  # pypi tarball doesn't include tests
+  src = fetchFromGitHub {
+    owner = "geomet";
+    repo = "geomet";
+    rev = version;
+    sha256 = "1lb0df78gkivsb7hy3ix0xccvcznvskip11hr5sgq5y76qnfc8p0";
+  };
+
+  propagatedBuildInputs = [ click six ];
+
+  meta = with lib; {
+    homepage = "https://github.com/geomet/geomet";
+    license = licenses.asl20;
+    description = "Convert GeoJSON to WKT/WKB (Well-Known Text/Binary), and vice versa.";
+    maintainers = with maintainers; [ turion ris ];
+  };
+}