* Fixing a wrong count of succeeding file undeletions when private files are undelete...

* Fixing a wrong count of succeeding file undeletions when private files are undeleted: private files are not moved, and thus are not counted by storeBatch and should be added to the success count manually. This showed a bougs error when only private files were undeleted.
* Removing an outdated note in Special:Undelete: Restrictions on file revisions do not seem to be lost upon restoration.