Updated mediawiki/extensions
Project: mediawiki/extensions/PollNY  2766b77cea491096a07b2e88b2b437f75d09be95

Add a full-stop

Spotted by Siebrand
http://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Poll-finished/en
Change-Id: I5a7e1ada758229f8a4c9ee102afb65b54de46bbe