Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  ae76ee9faacf1c6e0804d0a6e1c8f66e6821cd84

(bug 45043) Overhauled site input field of wbclient.linkItem.js

Overhauled the site input field of wbclient.linkItem.js to fix
bug 45043 and to match the behaviour of the repo input field.

Minor changes.

Change-Id: I2d24704f8f406d1c19d974c64044444e8ca17bb4