Updated mediawiki/extensions
Project: mediawiki/extensions/RSS  1b0f41812ca17d77a9c8b719b9c4741518470cb0

RELEASE_NOTES changed: line formatting of legacy versions' RELEASE-NOTES

I changed only the old items in the Changes section of the RELEASE-NOTES
to make them better readible. Long lines were broken, and superfluous comments
removed. Names of contributors remain in that list.

Change-Id: I449d93066b6ba21ddf761abbbee69a337736955b