add Java 6 as a possibility
diff --git a/releng.control/commonVariations.shsource b/releng.control/commonVariations.shsource
index a8197b9..c01b9e0 100644
--- a/releng.control/commonVariations.shsource
+++ b/releng.control/commonVariations.shsource
@@ -33,6 +33,7 @@
 export ANT_HOME=/shared/webtools/apps/apache-ant-1.7.0
 export JAVA_4_HOME=/shared/webtools/apps/IBMJava2-SDK-1.4.2-10.0.ppc
 export JAVA_5_HOME=/shared/webtools/apps/ibm-java2-sdk-5.0-6.0-linux-ppc
+export JAVA_6_HOME=/shared/webtools/apps/ibm-java-ppc-60
 
 export CCDIR=/shared/webtools/apps/cruisecontrol-bin-2.7.2