Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  d4350e6fa4c2a53bc51fdc2257a6b41a80909e9b

Add a test for DSR update bug.

The issue was fixed in ef177673207c211e554dbb32cba2ed278a40c53f.

Change-Id: If0b912e8f8c5227dc87b8cd95c5ce6deec98874e