symfony/symfony — pull request #11482 by xabbuh (2014-07-26 10:18:44+00:00)
Title: [Routing] simplify the XML schema file

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets |
| License | MIT
| Doc PR |

Conditions that are defined for certain routes are just simple strings.
Thus, there is no need to use a dedicated element when xsd:string does
the same (as mentioned by @tobion in #11394).