attempt to avoid spurious warnings in log. See

http://jira.public.thoughtworks.org/browse/CC-766

releng.control/cc.sh

@@ -27,6 +27,7 @@ export JAVA_HOME=${JAVA_5_HOME}
 export JETTY_HOME=${CCDIR}
 
 if [ -z $DASHBOARDHOST ] 
+then
   DASHBOARDHOST=$HOSTNAME
 fi 
 

releng.control/commonVariations.shsource

@@ -129,3 +129,5 @@ export SKIP_JAR_SIGNING=false
 # the signing script from a signer ID, while running as wtpBuild.
 # should be blank or omitted in local builds
 export REMOTE_SSH_COMMAND="ssh david_williams@build.eclipse.org "
+
+export DASHBOARDHOST=build.eclipse.org