radicale: add pytz to closure

Without pytz I got error messages like this in the journal: Dec 09 00:00:00 x radicale[8868]: ERROR:root:No module named 'pytz'
2017-12-09 17:45:25 +01:00 · 2017-12-09 17:45:25 +01:00 · 3b895db614
commit 3b895db614
parent 3eccd0b11d
1 changed files with 1 additions and 0 deletions
--- a/pkgs/servers/radicale/default.nix
+++ b/pkgs/servers/radicale/default.nix
@ -21,6 +21,7 @@ python3Packages.buildPythonApplication {
  propagatedBuildInputs = with python3Packages; [
    vobject
    passlib
+    pytz
  ];

  meta = with stdenv.lib; {