Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  c27d34cf933aaa896e6a1fcdc70387a4e64b5886

incorrect data-role value for post delete

This doesn't really create a bug yet since the value is used as key to
construct an array and the same value is used for lookup, but should
be corrected for clarification

Change-Id: Id23bf024339d8f6d4f19e36f02ffc444ab9dee69