remove replace recursive visitors

Author: Haehnchen

src/main/java/fr/adrienbrault/idea/symfony2plugin/doctrine/DoctrineUtil.java

@@ -18,12 +18,8 @@
 import com.jetbrains.php.lang.psi.PhpPsiUtil;
 import com.jetbrains.php.lang.psi.elements.PhpAttribute;
 import com.jetbrains.php.lang.psi.elements.PhpClass;
-import com.jetbrains.php.lang.psi.elements.PhpNamedElement;
-import com.jetbrains.php.lang.psi.elements.PhpPsiElement;
 import com.jetbrains.php.refactoring.PhpNameUtil;
 import de.espend.idea.php.annotation.util.AnnotationUtil;
-import fr.adrienbrault.idea.symfony2plugin.stubs.indexes.visitor.AnnotationElementWalkingVisitor;
-import fr.adrienbrault.idea.symfony2plugin.stubs.indexes.visitor.AttributeElementWalkingVisitor;
 import fr.adrienbrault.idea.symfony2plugin.util.AnnotationBackportUtil;
 import fr.adrienbrault.idea.symfony2plugin.util.PhpElementsUtil;
 import fr.adrienbrault.idea.symfony2plugin.util.PhpPsiAttributesUtil;