Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  a8c3231f7ff49bf023b0a068a23e24c30f2daa53
null
Fix _html web service mode

The finalCB for the _html web service mode was not properly set up, which
broke the _html form.

Change-Id: I5c80978f2da5e9b8a42a9e4784fd5990ba375fe2