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/soupsieve/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytest
+, beautifulsoup4
+, isPy3k
+, backports_functools_lru_cache
+}:
+
+buildPythonPackage rec {
+  pname = "soupsieve";
+  version = "2.3.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b8d49b1cd4f037c7082a9683dfa1801aa2597fb11c3a1155b7a5b94829b4f1f9";
+  };
+
+  checkPhase = ''
+    py.test
+  '';
+
+  checkInputs = [ pytest beautifulsoup4 ];
+
+  propagatedBuildInputs = lib.optional (!isPy3k) backports_functools_lru_cache;
+
+  # Circular test dependency on beautifulsoup4
+  doCheck = false;
+
+  meta = {
+    description = "A CSS4 selector implementation for Beautiful Soup";
+    license = lib.licenses.mit;
+    homepage = "https://github.com/facelessuser/soupsieve";
+  };
+
+}