Sync translation template with source

This change syncs the translation template with the actual string
used for `$.fn.select2.defaults.formatInputTooLong`.

The source was changed by 5193dc40b95c0b11f09aad64f08634ae0c3efea6.
Merge pull request #1330 from execjosh/sync-translation-template-with-source

Sync translation template with source