Exchange hard-coded domain "localhost" by hard-coded address "127.0.0.1"

Signed-off-by: DL6ER <dl6er@dl6er.de>

advanced/Scripts/chronometer.sh

@@ -15,7 +15,7 @@ pihole-FTL() {
   ftl_port=$(cat /var/run/pihole-FTL.port 2> /dev/null)
   if [[ -n "$ftl_port" ]]; then
     # Open connection to FTL
-    exec 3<>"/dev/tcp/localhost/$ftl_port"
+    exec 3<>"/dev/tcp/127.0.0.1/$ftl_port"
 
     # Test if connection is open
     if { "true" >&3; } 2> /dev/null; then