bug #20129 [TwigBridge] Fixed unknown controller method (ro0NL)

This PR was merged into the 3.2-dev branch.

Discussion
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[TwigBridge] Fixed unknown controller method

| Q             | A
| ------------- | ---
| Branch?       | "master"
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | https://github.com/symfony/symfony/issues/20125#issuecomment-250980221
| License       | MIT
| Doc PR        | reference to the documentation PR, if any

@fabpot can you have a look :) Im not sure this concerns BC.. but perhaps it makes sense moving this method as well.

Commits
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e45e80e fixed

src/Symfony/Bridge/Twig/Extension/HttpKernelExtension.php

@@ -25,7 +25,7 @@ class HttpKernelExtension extends \Twig_Extension
         return array(
             new \Twig_SimpleFunction('render', array(HttpKernelRuntime::class, 'renderFragment'), array('is_safe' => array('html'))),
             new \Twig_SimpleFunction('render_*', array(HttpKernelRuntime::class, 'renderFragmentStrategy'), array('is_safe' => array('html'))),
-            new \Twig_SimpleFunction('controller', HttpKernelRuntime::class.'::controller'),
+            new \Twig_SimpleFunction('controller', static::class.'::controller'),
         );
     }