fix existing vhost check

bin/vhost-destroy.sh

@@ -44,14 +44,13 @@ fi
 # get & set username for this virtualhost
 username=$(stat -c '%U' /srv/www/$domain)
 
-# check for a delete varnish config
-
 # del virtualhost files & configs
 /usr/local/bin/vhost-del.sh -d $domain
 
 # check for any remaining virtualhosts before deleting user
 # same check is done in vhost-user-del.sh
 # but doing this here avoids generating any errors
+existingvirtualhosts=false
 vhost::set-virtualhostArray
 for v in "${virtualhostArray[@]}"
 do
@@ -60,6 +59,6 @@ do
   fi
 done
 
-if [[ -n "$existingvirtualhosts" ]]; then
+if [[ $existingvirtualhosts == "false" ]]; then
   /usr/local/bin/vhost-user-del.sh -u $username
 fi