Without this fix, the black box that appears when you save system
preferences doesn't disappear on IE.
Fix from http://code.google.com/p/humanmsg/issues/detail?id=1
(Thanks Owen Leonard)
Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>