Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  99e7654a06be1a4b81077761794bf916e5dc36a5

Change haveSingleSourceLanguage to use a simple loop

Using array_map retains the group names in array keys,
which is not useful here, so changing to a simple loop.

Change-Id: If73917b0a462a5d9c3437d4bf789579f93246013