bug #4478 Server validation does not work while in setup/mysqli

Signed-off-by: Marc Delisle <marc@infomarc.info>
ChangeLog entry

Signed-off-by: Marc Delisle <marc@infomarc.info>
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Translated using Weblate (Spanish)

Currently translated at 100.0% (2770 of 2770)
Merge remote-tracking branch 'origin/QA_4_2' into QA_4_2