updated version to 2.5
Update LocaleTest.php
minor #8423 Update LocaleTest.php (mikemeier)

This PR was squashed before being merged into the 2.5-dev branch (closes #8423).

Discussion
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Update LocaleTest.php

de_CH locales does not fallback to de
see https://github.com/symfony/symfony/issues/5314

Commits
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572126b Update LocaleTest.php
Merge branch '2.4'

* 2.4:
  udpated LICENSE year
  update year on licenses
  rundown and typo fix
  [Process] Fix #9861 : Revert TTY mode
  [Form] Update minimal requirement in composer.json
  Fix Empty translations with Qt files
  [Console] Fixed command name guessing if an alternative is an alias.
  Update UPGRADE-2.3.md to account for #9388
  [WebProfilerBundle] Fixed profiler toolbar icons for XHTML.
  [BrowserKit] Throw exception on invalid cookie expiration timestamp
  [Propel1Bridge][ModelChoiceList] add exception message for invalid classes