Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  8a8a731a3489e921165481bec5621dd9899ea18c
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Convert "var\t" to "var "

Partially reverts I45ee3fd5b2131131f3d10e05a1cc2f32a3e091cc (I read the diff backwards)

Change-Id: I5a638b8d13ed27a78586ff5507a421d7c49c9679