Updated mediawiki/extensions
Project: mediawiki/extensions/PhpTags  9b459a704fbca506a763d80f14cc9e5dfb81c948

fix ternary operator ( add '?:' )

Example:
echo 'foo' ?: 'false'; // returnt 'foo'

Change-Id: Icc1b0e3a809166d563499f869ad732bedb1b82ae