Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  f09928f5138e0252189ae7d297c4e058d457f315
null
Fix ExternalRecentChange::getParam()

getParam() tried to get values from the rc_params blob
without unserializing it.

Change-Id: I5e175c38a7345638edeae3ce4b4ab806e8f2c356