minor fix on demo-reset-sw.sh
diff --git a/scripts/demo-reset-sw.sh b/scripts/demo-reset-sw.sh
index 8867efd..65a2ff1 100755
--- a/scripts/demo-reset-sw.sh
+++ b/scripts/demo-reset-sw.sh
@@ -1,7 +1,7 @@
#! /bin/bash
basename=$ONOS_CLUSTER_BASENAME
DIR=${HOME}/ONOS
-endt=`date +"%s"`
+tstart=`date +"%s"`
echo "All Link Up"
$DIR/scripts/all-linkup.sh
echo "Delete Flows"
@@ -18,6 +18,6 @@
for i in 1 2 3 4 5 6 7 8; do
ssh -i ~/.ssh/onlabkey.pem ${basename}$i 'cd ONOS/scripts; ./ctrl-local.sh'
done
-endt=`date +"%s"`
-(( delta = endt -start ))
+tend=`date +"%s"`
+(( delta = tend - tstart ))
echo "Demo Reset Done: took $delta sec"