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/scrapy-fake-useragent/default.nix

@@ -0,0 +1,24 @@
+{ lib, fetchFromGitHub, buildPythonPackage, pytestCheckHook, pytest-cov, pytest-mock, fake-useragent, faker, scrapy }:
+
+buildPythonPackage rec {
+  pname = "scrapy-fake-useragent";
+  version = "1.4.4";
+
+  # PyPi tarball is corrupted
+  src = fetchFromGitHub {
+    owner = "alecxe";
+    repo = pname;
+    rev = "59c20d38c58c76618164760d546aa5b989a79b8b"; # no tags
+    sha256 = "0yb7d51jws665rdfqkmi077w0pjxmb2ni7ysphj7lx7b18whq54j";
+  };
+
+  propagatedBuildInputs = [ fake-useragent faker ];
+
+  checkInputs = [ pytestCheckHook scrapy pytest-cov pytest-mock ];
+
+  meta = with lib; {
+    description = "Random User-Agent middleware based on fake-useragent";
+    homepage = "https://github.com/alecxe/scrapy-fake-useragent";
+    license = licenses.mit;
+  };
+}