Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  67b9f3f8c94ffbe7edcde5934d79340ffd188f37

Replace usage of SpecialPage::getTitle with getPageTitle

Was deprecated in 1.23, see Icdcf5d5295ef5e7f08b1d403e0c123f78738fd40

Change-Id: Ia78439a5c11ffa2cab106be11e0bf484f1dc8169