Updated mediawiki/extensions
Project: mediawiki/extensions/Petition  38df04a7b2f309fc69abf3bae1302a246d7a7867

Escape equals signs in csv output

Escape equals signs at the start of fields in csv output,
so that spreadsheets don't interpret as equations

Bug: 65850
Change-Id: I87be9effde8236603efeff922a34cd2e8b2afff6