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/fb-re2/default.nix

@@ -0,0 +1,27 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, re2
+}:
+
+buildPythonPackage rec {
+  pname = "fb-re2";
+  version = "1.0.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "83b2c2cd58d3874e6e3a784cf4cf2f1a57ce1969e50180f92b010eea24ef26cf";
+  };
+
+  buildInputs = [ re2 ];
+
+  # no tests in PyPI tarball
+  doCheck = false;
+
+  meta = {
+    description = "Python wrapper for Google's RE2";
+    homepage = "https://github.com/facebook/pyre2";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ ivan ];
+  };
+}