Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceExtensions  c88a5f32afb16e2fa26f8e87cc27332cb1d276ee

Fixed check for BsBaseTemplate

... in SkinTemplateOutputPageBeforeExec hook handlers.

It was executed on Skin object and not on Template object.

Change-Id: I9a42928586bc65e4bc935a4ca389256dfa45a2d0