minor #25384 [HttpKernel] remove noisy frame in controller stack traces (nicolas-grekas)

This PR was merged into the 2.7 branch.

Discussion
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[HttpKernel] remove noisy frame in controller stack traces

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
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520cc97 [HttpKernel] remove noisy frame in controller stack traces

Author: fabpot

src/Symfony/Component/HttpKernel/HttpKernel.php

@@ -134,7 +134,7 @@ private function handleRaw(Request $request, $type = self::MASTER_REQUEST)
         $arguments = $this->resolver->getArguments($request, $controller);
 
         // call controller
-        $response = call_user_func_array($controller, $arguments);
+        $response = \call_user_func_array($controller, $arguments);
 
         // view
         if (!$response instanceof Response) {