Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  84b31b72d47e573bf1493387e6b1ebd3cad315e9

Revert "Introduce flowSpawnedBy handler to forward events from outside of FlowComponent"

This reverts commit d32ccae2ec5e442daa87a879f0bc666a01da3ba4.

Change-Id: I88a508e1b0e071f35559bd0fa8689605880f8566