Updated mediawiki/extensions
Project: mediawiki/extensions/CodeReview  1f6b21c9acd928fd1496dfc3539d1603073ba6dd

Replace usage of SpecialPage::getTitle with getPageTitle

Was deprecated in 1.23, see Icdcf5d5295ef5e7f08b1d403e0c123f78738fd40

Change-Id: If85c413617382c3851a35d65a7a256ea4b093724