Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  68d2f92b02a37f459a241a22356a5a35f7cfa430

Added title for Special:PageMigration

The previous default title "<pagemigration>" has been replaced with
"Page migration".

Change-Id: Ib447c9d08a4c63b36d611d6d778b95bc165cf9b4