Remove wrong cglib dependency

Author: emacarron

src/main/java/org/apache/ibatis/builder/xml/XMLConfigBuilder.java

@@ -195,7 +195,7 @@ private void settingsElement(XNode context) throws Exception {
       }
       configuration.setAutoMappingBehavior(AutoMappingBehavior.valueOf(props.getProperty("autoMappingBehavior", "PARTIAL")));
       configuration.setCacheEnabled(booleanValueOf(props.getProperty("cacheEnabled"), true));
-      configuration.setProxyFactory((ProxyFactory) createInstance(props.getProperty("proxyFactory", "CGLIB")));      
+      configuration.setProxyFactory((ProxyFactory) createInstance(props.getProperty("proxyFactory")));      
       configuration.setLazyLoadingEnabled(booleanValueOf(props.getProperty("lazyLoadingEnabled"), false));
       configuration.setAggressiveLazyLoading(booleanValueOf(props.getProperty("aggressiveLazyLoading"), true));
       configuration.setMultipleResultSetsEnabled(booleanValueOf(props.getProperty("multipleResultSetsEnabled"), true));