bug #22443 [HttpKernel] Fix identifier in request data collector (ro0NL)

This PR was merged into the 3.3-dev branch.

Discussion
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[HttpKernel] Fix identifier in request data collector

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no <!-- don't forget updating src/**/CHANGELOG.md files -->
| BC breaks?    | no
| Deprecations? | no <!-- don't forget updating UPGRADE-*.md files -->
| Tests pass?   | yes
| Fixed tickets | #... <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | symfony/symfony-docs#... <!--highly recommended for new features-->

3.2

![image](https://cloud.githubusercontent.com/assets/1047696/25063277/3fe8c57c-21e0-11e7-9bc3-c2edc679bd61.png)

master

![image](https://cloud.githubusercontent.com/assets/1047696/25063279/536803ec-21e0-11e7-8b95-c29c6e042c4f.png)

Commits
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009f87f [HttpKernel] Fix identifier in request data collector

src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php

@@ -147,6 +147,8 @@ public function collect(Request $request, Response $response, \Exception $except
                 ));
             }
         }
+
+        $this->data['identifier'] = $this->data['route'] ?: (is_array($this->data['controller']) ? $this->data['controller']['class'].'::'.$this->data['controller']['method'].'()' : $this->data['controller']);
     }
 
     public function lateCollect()
@@ -263,7 +265,7 @@ public function getRoute()
 
     public function getIdentifier()
     {
-        return $this->data['route'] ?: (is_array($this->data['controller']) ? $this->data['controller']['class'].'::'.$this->data['controller']['method'].'()' : $this->data['controller']);
+        return $this->data['identifier'];
     }
 
     /**