Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  5acf528a4c49984c061dd6663008bbf3bfc28d34

Revert "Standardising the api errors and methods"

This reverts commit 83e7d296b664edb0230da54826aa73a328780f41.

Change-Id: I65a11acbcd22eca5b43d88f429c23f2ada25b4ab