Bug 28620: Remove trailing space when logging with log4perl

Bug 28620: Remove trailing space when logging with log4perl

Trivial change.
Do sed -i -r -e'/log4perl/ s/\s%n$/%n/' on the log4perl configs.

Test plan:
Update your own config.
Trigger some logging and check that logfile.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>