Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  030d5303c1521621c4060d75ac21fbc19a941b33

Add note on when native parser functions are used

This should hopefully avoid misunderstandings on when this code is actually
used (answer: only in parserTests, and should not really be used there
either..).

Change-Id: Ica197e1dc2c8847e632da267590cf6180fd83b88