mediainfo: Remove CreatePageProps call
mediainfo: Remove CreatePageProps call

The CreatePageProps maintenance script was deleted in I7d38c1d578e.

Change-Id: Ida4aac22b05a3a19bd588bc4523293681fddf04d

wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant,wikimedia/mediawiki-vagrant