Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  785cefc22cf5630a82d03360b2361192bbec7de4

Only show diff & hist links in CU

This matches behavior of regular articles (as well as Flow entries in
Contributions & RecentChanges)

Change-Id: I0321fd1af13f0bd04c1233984df49967ca685b1e