Updated mediawiki/extensions
Project: mediawiki/extensions/wikihiero  1d9e375e983f493d86244a2ca81ae8557823ce47

Reapply: Bring in VisualEditor support from VE extension

Enables editing of hiero instances, but doesn't add
to the toolbar by default.

Change-Id: I1c74dcdc00d00cd43ed6c0cd2cc4262c321b98fa