external IP detection fix

[Ph0enix777]

LOCALIPMASK="$LOCALIP$LOCALMASK"

IP=$(ip addr | grep 'inet' | grep -v inet6 | grep -vE '127.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' | grep -o -E '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' | head -1)