minor symfony#25967 [WebProfilerBundle] Increase retry delays between toolbarAction ajax calls (JoeKre)

This PR was submitted for the master branch but it was squashed and merged into the 2.7 branch instead (closes symfony#25967).

Discussion
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[WebProfilerBundle] Increase retry delays between toolbarAction ajax calls

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes/no
| Fixed tickets | symfony#25849
| License       | MIT
| Doc PR        | -

Commits
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3288fb0 [WebProfilerBundle] Increase retry delays between toolbarAction ajax calls

Author: javiereguiluz

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig

@@ -32,7 +32,7 @@
                         setTimeout(function(){
                             options.maxTries--;
                             request(url, onSuccess, onError, payload, options);
-                        }, 500);
+                        }, 1000);
 
                         return null;
                     }