Fixing bash script in artifacts collection

Change-Id: I437a1f9e4b78ac18cb926cdce02a52e73f321ec3
diff --git a/jjb/pipeline/voltha-scale-test.groovy b/jjb/pipeline/voltha-scale-test.groovy
index 89b2126..853b7fc 100644
--- a/jjb/pipeline/voltha-scale-test.groovy
+++ b/jjb/pipeline/voltha-scale-test.groovy
@@ -395,7 +395,7 @@
           sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 meters > $WORKSPACE/logs/onos-meters-list.txt
         fi
 
-        if [ ${provisionSubscribers} = true ]
+        if [ ${provisionSubscribers} = true ]; then
           sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 volt-programmed-subscribers > $WORKSPACE/logs/onos-programmed-subscribers.txt
           sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 volt-programmed-meters > $WORKSPACE/logs/onos-programmed-meters.txt
         fi