remvoed console appender from default log4j properties during testing

Author: cbegin

src/test/java/log4j.properties

@@ -6,6 +6,6 @@ log4j.logger.org.apache.ibatis=DEBUG
 log4j.logger.java.sql=DEBUG
 
 ### Console output...
-log4j.appender.stdout=org.apache.log4j.ConsoleAppender
-log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
-log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n
+#log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+#log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+#log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n