Updated mediawiki/extensions
Project: mediawiki/extensions/WikimediaEvents  bf04bd4147ccc64c8b62b4152b513cd37718590a

Tag all recent changes entries with the HHVM tag

Also use wfIsHHVM() instead of checking for the constant
specifically.

Change-Id: I8a165674b9c8ce5d555d0b36aa2b80978a39e0c9