Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  55678ac753fef8ee9227f5e71474dee5526c4774

Removing redundant parameter check

This is never used as validateParameters() is always
called before createEntity can be which means this is
already checked..

Change-Id: I31743373c15c0b88693ec8585573b42b6bc3c538