Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  075245dd7d04d545bfb7c1acc01460b5731588a9

Remove calls to wfArrayMerge

wfArrayMerge is deprecated as of MediaWiki 1.22 in I2c6844fc.

Change-Id: I5c60c70d774c1c7c52b52b089b1eb8dea857c2ea