Updated mediawiki/extensions
Project: mediawiki/extensions/ArticleFeedbackv5  5b2529b1d9cb91fccbc042df293a55d06d3dcf42

No need to cache lb's, they're cached in LBFactory classes already.

Meanwhile also moved 2 lined of JS to _after_ execution of the onsuccess
callback

Change-Id: Ib7efb437eafcdedd78aad4a4eb3af4339b0366df