EZP-30819: Removed deprecated controller references from routes definitions

[adamwojs]

Question	Answer
JIRA issue	EZP-30819
Bug/Improvement	yes
New feature	no
Target version	master
BC breaks	no
Tests pass	yes
Doc needed	no

Referencing controllers with <Bundle>:<Controller>:<Action> syntax (aka bundle notation) is deprecated since Symfony 4.1 and generate the following log entries:

[2019-08-05 19:39:35] php.INFO: User Deprecated: Referencing controllers with FrameworkBundle:Redirect:redirect is deprecated since Symfony 4.1, use "Symfony\Bundle\FrameworkBundle\Controller\RedirectController::redirectAction" instead. {"exception":"[object] (ErrorException(code: 0): User Deprecated: Referencing controllers with FrameworkBundle:Redirect:redirect is deprecated since Symfony 4.1, use \"Symfony\\Bundle\\FrameworkBundle\\Controller\\RedirectController::redirectAction\" instead. at /home/awojs/eZ/ezplatform-ee-3.0/vendor/symfony/framework-bundle/Routing/DelegatingLoader.php:95)"} []

More informations: https://symfony.com/blog/new-in-symfony-4-1-deprecated-the-bundle-notation

TODO:

• Implement feature / fix a bug.
• Implement tests.
• Fix new code according to Coding Standards ($ composer fix-cs).
• Ask for Code Review.