Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  6e22d05206757afe1390ac4c455a61d668a81e94

Fix typo.

Spotted by McDutchie in
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Echo-pref-tooltip-flow-discussion/ia_%282%29

Change-Id: If367e8937e2afe9aa68f3a2573571b9a91dbd415