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/i2csense/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, smbus-cffi
+}:
+
+buildPythonPackage rec {
+  pname = "i2csense";
+  version = "0.0.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "6f9c0a37d971e5b8a60c54982bd580cff84bf94fedc08c097e603a8e5609c33f";
+  };
+
+  propagatedBuildInputs = [
+    smbus-cffi
+  ];
+
+  # no tests implemented
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "i2csense.bme280"
+    "i2csense.bh1750"
+    "i2csense.htu21d"
+  ];
+
+  meta = with lib; {
+    description = "A library to handle i2c sensors with the Raspberry Pi";
+    homepage = "https://github.com/azogue/i2csense";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}