In case the link checks performed by should be disabled because the links contained should be translated or contain links to properties the following process has to be followed:

git clone
cd translatewiki/groups/
git checkout -b smwdecheck
nano check-blacklist.php
git add check-blacklist.php
git commit
git review -R

See this exemplary commit for more details, i.e. the actual change that has to be done to the configuration file as well as the commit message.