[HttpKernel] removed the bootstrap files as they do not belong to the component

As these files are just about optimizing the performance, they are now part of the sandbox and the upcoming standard Symfony distribution. It should also make your IDE happier!

Author: fabpot

phpunit.xml.dist

@@ -24,8 +24,6 @@
  <exclude>
  <directory>./src/Symfony/Bundle/*/Resources</directory>
  <directory>./src/Symfony/Component/*/Resources</directory>
- <file>./src/Symfony/Component/HttpKernel/bootstrap.php</file>
- <file>./src/Symfony/Component/HttpKernel/bootstrap_cache.php</file>
  </exclude>
  </whitelist>
  </filter>