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/tools/vim-vint/default.nix

@@ -0,0 +1,33 @@
+{ lib, python3Packages }:
+
+with python3Packages;
+
+buildPythonApplication rec {
+  pname = "vim-vint";
+  version = "0.3.21";
+
+  src = python3Packages.fetchPypi {
+    inherit pname version;
+    sha256 = "15qdh8fby9xgfjxidcfv1xmrqqrxxapky7zmyn46qx1abhp9piax";
+  };
+
+  # For python 3.5 > version > 2.7 , a nested dependency (pythonPackages.hypothesis) fails.
+  disabled = ! pythonAtLeast "3.5";
+
+  checkInputs = [ pytest pytest-cov ];
+  propagatedBuildInputs = [ ansicolor chardet pyyaml setuptools ];
+
+  # Unpin test dependency versions. This is fixed in master but not yet released.
+  preCheck = ''
+    sed -i 's/==.*//g' test-requirements.txt
+    sed -i 's/mock == 1.0.1/mock/g' setup.py
+  '';
+
+  meta = with lib; {
+    description = "Fast and Highly Extensible Vim script Language Lint implemented by Python";
+    homepage = "https://github.com/Kuniwak/vint";
+    license = licenses.mit;
+    maintainers = with maintainers; [ andsild ];
+    platforms = platforms.all;
+  };
+}