minor symfony#19280 removed @SInCE (fabpot)

This PR was merged into the 2.7 branch.

Discussion
----------

removed @SInCE

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

`@since` is not an annotation we use in Symfony, so let's remove the exiting ones.

Commits
-------

5d6f6aa removed @SInCE

Author: fabpot

src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterMappingsPass.php

@@ -118,8 +118,6 @@ abstract class RegisterMappingsPass implements CompilerPassInterface
      * @param string               $registerAliasMethodName Name of Configuration class method to
      *                                                      register alias.
      * @param string[]             $aliasMap                Map of alias to namespace
-     *
-     * @since Support for bundle alias was added in Symfony 2.6
      */
     public function __construct($driver, array $namespaces, array $managerParameters, $driverPattern, $enabledParameter = false, $configurationPattern = '', $registerAliasMethodName = '', array $aliasMap = array())
     {

src/Symfony/Bridge/Doctrine/Form/ChoiceList/IdReader.php

@@ -18,8 +18,6 @@
 /**
  * A utility for reading object IDs.
  *
- * @since  1.0
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  *
  * @internal This class is meant for internal use only.

src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/LegacyUniqueEntityValidatorLegacyApiTest.php

@@ -14,8 +14,6 @@
 use Symfony\Component\Validator\Validation;
 
 /**
- * @since  2.5.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  * @group  legacy
  */

src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/CsrfProviderAdapter.php

@@ -21,8 +21,6 @@
  * Adapter for using old CSRF providers where the new {@link CsrfTokenManagerInterface}
  * is expected.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  *
  * @deprecated since version 2.4, to be removed in 3.0.

src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/CsrfTokenManagerAdapter.php

@@ -17,8 +17,6 @@
 /**
  * Adapter for using the new token generator with the old interface.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  *
  * @deprecated since version 2.4, to be removed in 3.0.

src/Symfony/Component/Form/Extension/DataCollector/DataCollectorExtension.php

@@ -17,8 +17,6 @@
 /**
  * Extension for collecting data of the forms on a page.
  *
- * @since  2.4
- *
  * @author Robert Schönthal <robert.schoenthal@gmail.com>
  * @author Bernhard Schussek <bschussek@gmail.com>
  */

src/Symfony/Component/Form/Extension/DataCollector/EventListener/DataCollectorListener.php

@@ -20,8 +20,6 @@
  * Listener that invokes a data collector for the {@link FormEvents::POST_SET_DATA}
  * and {@link FormEvents::POST_SUBMIT} events.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 class DataCollectorListener implements EventSubscriberInterface

src/Symfony/Component/Form/Extension/DataCollector/FormDataCollector.php

@@ -20,8 +20,6 @@
 /**
  * Data collector for {@link FormInterface} instances.
  *
- * @since  2.4
- *
  * @author Robert Schönthal <robert.schoenthal@gmail.com>
  * @author Bernhard Schussek <bschussek@gmail.com>
  */

src/Symfony/Component/Form/Extension/DataCollector/FormDataCollectorInterface.php

@@ -18,8 +18,6 @@
 /**
  * Collects and structures information about forms.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 interface FormDataCollectorInterface extends DataCollectorInterface

src/Symfony/Component/Form/Extension/DataCollector/FormDataExtractor.php

@@ -19,8 +19,6 @@
 /**
  * Default implementation of {@link FormDataExtractorInterface}.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 class FormDataExtractor implements FormDataExtractorInterface