Updated mediawiki/extensions
Project: mediawiki/extensions/Gadgets  7be53a9aecf0b561923a4fee325b7a57e439eb61

Replace usage of SpecialPage::getTitle with getPageTitle

Was deprecated in 1.23, see Icdcf5d5295ef5e7f08b1d403e0c123f78738fd40

Change-Id: I7a6bc726325fb467826abe625b58cce55940293d