Remove Reference to LocalVariableTableParameterNameDiscoverer

Issue gh-2572

core/src/main/java/org/springframework/security/core/parameters/DefaultSecurityParameterNameDiscoverer.java

@@ -22,7 +22,6 @@ import java.util.List;
 import java.util.Set;
 
 import org.springframework.core.DefaultParameterNameDiscoverer;
-import org.springframework.core.LocalVariableTableParameterNameDiscoverer;
 import org.springframework.core.ParameterNameDiscoverer;
 import org.springframework.core.PrioritizedParameterNameDiscoverer;
 import org.springframework.util.Assert;
@@ -36,11 +35,6 @@ import org.springframework.util.ClassUtils;
  * <li>Will use an instance of {@link AnnotationParameterNameDiscoverer} with {@link P} as
  * a valid annotation. If, Spring Data is on the classpath will also add Param annotation.
  * </li>
- * <li>If Spring 4 is on the classpath, then DefaultParameterNameDiscoverer is added. This
- * attempts to use JDK 8 information first and falls back to
- * {@link LocalVariableTableParameterNameDiscoverer}.</li>
- * <li>If Spring 4 is not on the classpath, then
- * {@link LocalVariableTableParameterNameDiscoverer} is added directly.</li>
  * </ul>
  *
  * @author Rob Winch