Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  f91b1d32e8e8d404d0ba50040279bd98ab727ff3
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Avoid outdated warning on all messages

API returns definitiondiff always. check if it is not an error before
showing it as warning.

Change-Id: I2908dbc97f1947742ba4d55c23c05fa845bbd49f