hardy has a separate junit4 package, lets point at that not a junit3 jar that we have replaced with a junit4 one

Fixes builds not building


git-svn-id: http://svn.dmdirc.com/trunk@4003 00569f92-eb28-0410-84fd-f71c24880f

default.properties

@@ -1,6 +1,6 @@
 libs.junit.classpath=/usr/share/java/junit.jar
-libs.junit_4.classpath=/usr/share/java/junit.jar
+libs.junit_4.classpath=/usr/share/java/junit4.jar
 libs.junit.javadoc=
 
 doccheck.path=doccheck.jar
-doccheck.dir=reports/doccheck/
+doccheck.dir=reports/doccheck/