Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  bce2f7c1ca85f45a2367b5a0fbabc306685c277b

FeatureCompactor::compactRow always expects alphadecimal ids

Having these non-scalar values (UUID objects) was actually breaking
FlowPopulateLinksTables.php

Change-Id: I664427444688090ec2a703554b6f61a902f0b86f