Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  e7652bd57a0c7dab52b1acefe985f9907bfd9ecd

Missing cur|prev link in board history for summary

Also removed some duplicated code in diff-post/diff-header

Bug: 64382
Change-Id: Idaadd1071c7c0efb292f1291a616d12d512479fc