update max num lines

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@6480 ee4ac58c-ac51-4696-9907-e4b3aa274f04

etc/log4j.properties

@@ -44,7 +44,7 @@ log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) - %m% n
 
 log4j.appender.Default=uk.ac.sanger.artemis.components.LogViewer
 log4j.appender.R=uk.ac.sanger.artemis.components.LogViewer
-log4j.appender.R.MaxLogLines=1000
+log4j.appender.R.MaxLogLines=2000
 log4j.appender.R.layout=org.apache.log4j.PatternLayout
 log4j.appender.R.layout.ConversionPattern=%5p [%t] %c - %m%n