minor #7755 Add reference built in listener for kernel.response event in >= 3.1 (jean-pasqualini)

This PR was merged into the 3.2 branch.

Discussion
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Add reference built in listener for kernel.response event in >= 3.1

The class `RequestDataCollector` listen event `kernel.response` in >= 3.1 version of symfony.

See : https://github.com/symfony/http-kernel/blob/3.1/DataCollector/RequestDataCollector.php#L313

Commits
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1354279 add reference built in listener for kernel.response event in >=3.1

Author: xabbuh

reference/events.rst

@@ -152,6 +152,7 @@ Listener Class Name
 :class:`Symfony\\Component\\HttpKernel\\EventListener\\EsiListener`                  0
 :class:`Symfony\\Component\\HttpKernel\\EventListener\\ResponseListener`             0
 :class:`Symfony\\Component\\Security\\Http\\RememberMe\\ResponseListener`            0
+:class:`Symfony\\Bundle\\FrameworkBundle\\DataCollector\\RequestDataCollector`       0
 :class:`Symfony\\Component\\HttpKernel\\EventListener\\ProfilerListener`             -100
 :class:`Symfony\\Bundle\\FrameworkBundle\\EventListener\\TestSessionListener`        -128
 :class:`Symfony\\Bundle\\WebProfilerBundle\\EventListener\\WebDebugToolbarListener`  -128