Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  9ca59a90e8553ad9f9d14caaf033e9bb8399c532

Round trip server: Link failed fetches to fetch source.

This helps us click-through to figure out if the failed fetch is a problem
with the source or with our server.

Change-Id: Ibdf57ac3ca0f3e88a7cc0cc3469b5805550a8a3b