Bug 18227: (QA follow-up) Add fix to koha-common.postinst
Now koha-common.postinst has a way to patch log4perl configs on
instances, we should patch the Z3950 responder config accordingly,
before it is backported to 19.11 or the 20.05 release :-D
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io> Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com> Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com> Signed-off-by: Joy Nelson <joy@bywatersolutions.com>