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/tools/text/proselint/default.nix

@@ -0,0 +1,22 @@
+{ lib, fetchurl, buildPythonApplication, click, future, six }:
+
+buildPythonApplication rec {
+  pname = "proselint";
+  version = "0.13.0";
+
+  doCheck = false; # fails to pass because it tries to run in home directory
+
+  src = fetchurl {
+    url = "mirror://pypi/p/proselint/${pname}-${version}.tar.gz";
+    sha256 = "7dd2b63cc2aa390877c4144fcd3c80706817e860b017f04882fbcd2ab0852a58";
+  };
+
+  propagatedBuildInputs = [ click future six ];
+
+  meta = with lib; {
+    description = "A linter for prose";
+    homepage = "http://proselint.com";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ alibabzo ];
+  };
+}