MediaWiki:Usermerge-success-log/qqq

Parameters:
 * $1 - (Unused)
 * $2 - a user name (not linked) that is merged into another user
 * $3 - a user ID of the source user
 * $4 - a user name (not linked) that the other user is merged into; can be used for GENDER
 * $5 - a user ID of the target user