wheezy needs manual upload of the python-zmq package

jenkins build is broken for wheezy package of python-zmq https://squirrel.leap.se:8080/job/python_zmq-binaries/architecture=amd64,distribution=wheezy/4/console

In the past we've manually uploaded an overriden pacakge with reduced dependencies.

The following packages have unmet dependencies:
 bitmask : Depends: python-zmq (>= 14.3.1-2) but it is not going to be installed
           Depends: leap-mail (>= 0.3.9) but it is not going to be installed
           Depends: leap-keymanager but it is not going to be installed
           Recommends: xul-ext-bitmask but it is not installable
E: Unable to correct problems, you have held broken packages.

(from redmine: created on 2014-11-04, closed on 2014-11-13, relates #5868 (closed), relates #6023 (closed))