Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  1300c3b8f0ea86f3c83687231628cfdf0b08d151

ChangesList initialization hook has been renamed

A pending core commit, If74ae600ffba949364dd381dd3d466cbbaa27286, creates
this new hook.  It was renamed to ChangesListInitRows after the code was
merged into Flow.

Change-Id: I967ad6e5a9b993f0e9f383c365b3fac02b8ddefa