fix for ips on DigitalOcean

Author: Serghey Rodin

bin/v-update-sys-ip

@@ -98,7 +98,7 @@ fi
 # Compare ips
 for ip in $ip_list; do
     check_ifconfig=$(/sbin/ifconfig |grep "$ip")
-    if [ ! -e "$VESTA/data/ips/$ip" ] && [ ! -z "$check_ifconfig)" ]; then
+    if [ ! -e "$VESTA/data/ips/$ip" ] && [ ! -z "$check_ifconfig" ]; then
         interface=$(/sbin/ip addr |grep $ip |awk '{print $NF}')
         interface=$(echo $interface |cut -f 1 -d :)
         netmask=$(/sbin/ip addr |grep $ip |cut -f 2 -d / |cut -f 1 -d \ )