Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  9bfb4141832b4c57b52f465f2c980280aa044a53

Hygiene: Remove useless helper

Doesn't seem to serve any purpose.
Tested in IE6,7,8 and this rule seems to have no effect.
It may have been here to solve an earlier problem but this no longer
exists.

Change-Id: I22d9d74d9b53a26743278ed66988c55b923462a9