Translated using Weblate (Dutch)

Currently translated at 100.0% (2768 of 2768)
Merge remote-tracking branch 'origin/QA_4_2' into QA_4_2
Remove code for older MySQL version (no longer supported)

Signed-off-by: Marc Delisle <marc@infomarc.info>
Merge commit '5870fc9'
Merge branch 'QA_4_2'