Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  d21c80dc2646884a4a1db61c3606187a2d5d958d

(bug 57111)  clean up obsolete VE API dependency

Parsoid config for Flow can be different than VE, but VE is fallback

Bug: 57111
Change-Id: I232da89cc899b7360757d9066f3bebe9b331ef47