Fixed log4j property

Author: cboehme

src/main/config/java-options.conf

@@ -5,7 +5,7 @@
 # Undefined variables remain in the configuration. 
 
 -Xmx512m
--Dlog4j.configurationFile="$METAFACTURE_HOME/log4j.xml"
+-Dlog4j.configuration="file:///$METAFACTURE_HOME/log4j.xml"
 
 # Append additional options defined in the 
 # environment (The start-up script ensures