Make ConfigurationClassBeanDefinitionReader public

Issue: SPR-8200

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@4171 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.context/src/main/java/org/springframework/context/annotation/ConfigurationClassBeanDefinitionReader.java

@@ -73,7 +73,7 @@ import org.springframework.util.StringUtils;
  * @since 3.0
  * @see ConfigurationClassParser
  */
-class ConfigurationClassBeanDefinitionReader {
+public class ConfigurationClassBeanDefinitionReader {
 
 	private static final String CONFIGURATION_CLASS_FULL = "full";