Reduce logging level for normal testing

git-svn-id: https://svn.apache.org/repos/asf/mina/ftpserver/trunk@1130116 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/core/src/test/resources/log4j.properties b/core/src/test/resources/log4j.properties
index 32830e8..bbe7336 100644
--- a/core/src/test/resources/log4j.properties
+++ b/core/src/test/resources/log4j.properties
@@ -15,7 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-log4j.rootLogger=DEBUG, C 
+log4j.rootLogger=WARN, C 
 log4j.appender.C=org.apache.log4j.ConsoleAppender 
 log4j.appender.C.layout=org.apache.log4j.PatternLayout 
 log4j.appender.C.layout.ConversionPattern=[%X{userName}] [%X{remoteIp}] [%X{session}] %m%n