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/branca/default.nix

@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytest
+, jinja2
+, selenium
+, six
+, setuptools
+}:
+
+buildPythonPackage rec {
+  pname = "branca";
+  version = "0.4.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "c111453617b17ab2bda60a4cd71787d6f2b59c85cdf71ab160a737606ac66c31";
+  };
+
+  checkInputs = [ pytest selenium ];
+  propagatedBuildInputs = [ jinja2 six setuptools ];
+
+  # Seems to require a browser
+  doCheck = false;
+
+  meta = {
+    description = "Generate complex HTML+JS pages with Python";
+    homepage = "https://github.com/python-visualization/branca";
+    license = with lib.licenses; [ mit ];
+  };
+}