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/mail-parser/default.nix

@@ -0,0 +1,34 @@
+{ lib, buildPythonPackage, python, glibcLocales, fetchFromGitHub, six, simplejson }:
+
+buildPythonPackage rec {
+  pname = "mail-parser";
+  version = "3.15.0";
+
+  src = fetchFromGitHub {
+    owner = "SpamScope";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0da2qr4p8jnjw6jdhbagm6slfcjnjyyjkszwfcfqvcywh1zm1sdw";
+  };
+
+  LC_ALL = "en_US.utf-8";
+
+  nativeBuildInputs = [ glibcLocales ];
+  propagatedBuildInputs = [ simplejson six ];
+
+  # Taken from .travis.yml
+  checkPhase = ''
+    ${python.interpreter} tests/test_main.py
+    ${python.interpreter} -m mailparser -v
+    ${python.interpreter} -m mailparser -h
+    ${python.interpreter} -m mailparser -f tests/mails/mail_malformed_3 -j
+    cat tests/mails/mail_malformed_3 | ${python.interpreter} -m mailparser -k -j
+  '';
+
+  meta = with lib; {
+    description = "A mail parser for python 2 and 3";
+    homepage = "https://github.com/SpamScope/mail-parser";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ psyanticy ];
+  };
+}