SLING-5214: include millis in testing log formats

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1711236 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/test/resources/log4j.properties b/src/test/resources/log4j.properties
index 7db291c..ec467a0 100644
--- a/src/test/resources/log4j.properties
+++ b/src/test/resources/log4j.properties
@@ -23,4 +23,4 @@
 log4j.appender.stdout=org.apache.log4j.ConsoleAppender
 log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
 #log4j.appender.stdout.layout.ConversionPattern=%d{dd.MM.yyyy HH:mm:ss} *%-5p* [%t] %c{1}: %m (%F, line %L)\n
-log4j.appender.stdout.layout.ConversionPattern=%d{dd.MM.yyyy HH:mm:ss} *%-5p* [%t] %c{1}: %m\n
+log4j.appender.stdout.layout.ConversionPattern=%d{dd.MM.yyyy HH:mm:ss.SSS} *%-5p* [%t] %c{1}: %m\n