fixed PSR-0 issues

src/Symfony/Bridge/Doctrine/Form/Type/DoctrineType.php

@@ -94,7 +94,7 @@ abstract class DoctrineType extends AbstractType
                 foreach ($choiceHashes as $value) {
                     $hashes[] = spl_object_hash($value);
                 }
-                
+
                 $choiceHashes = $hashes;
             }
 

src/Symfony/Component/ExpressionLanguage/Tests/LexerTest.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\ExpressionLanguage\Tests\Node;
+namespace Symfony\Component\ExpressionLanguage\Tests;
 
 use Symfony\Component\ExpressionLanguage\Lexer;
 use Symfony\Component\ExpressionLanguage\Token;

src/Symfony/Component/ExpressionLanguage/Tests/ParserTest.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\ExpressionLanguage\Tests\Node;
+namespace Symfony\Component\ExpressionLanguage\Tests;
 
 use Symfony\Component\ExpressionLanguage\Parser;
 use Symfony\Component\ExpressionLanguage\Lexer;

src/Symfony/Component/Security/Acl/Tests/Domain/EntryTest.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\Security\Tests\Acl\Domain;
+namespace Symfony\Component\Security\Acl\Tests\Domain;
 
 use Symfony\Component\Security\Acl\Domain\Entry;