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/re-assert/default.nix

@@ -0,0 +1,28 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, regex
+}:
+
+buildPythonPackage rec {
+  pname = "re_assert";
+  version = "1.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "5172dfbd2047a15dff2347735dea7e495479cc7e58841199a4a4973256b20464";
+  };
+
+  # No tests in archive
+  doCheck = false;
+
+  propagatedBuildInputs = [
+    regex
+  ];
+
+  meta = {
+    description = "Show where your regex match assertion failed";
+    license = lib.licenses.mit;
+    homepage = "https://github.com/asottile/re-assert";
+  };
+}