Updated mediawiki/extensions
Project: mediawiki/extensions/VipsScaler  50c9af4dc5876fbd0b1957fc3ec9ca66bf2c0457

Make VipsScaler pass jshint

Add .jshintrc, .jshintignore, and make VipsScaler pass jshint.

Bug: T63643
Change-Id: If68db010926bb44ede55c701c85e40d5f026eb35