dialog height

src/freedombone-app-turtl

     trap "rm -f $data" 0 1 2 5 15
     dialog --backtitle $"Freedombone Control Panel" \
            --title $"turtl app settings" \
-           --radiolist $"Choose an operation:" 4 70 3 \
+           --radiolist $"Choose an operation:" 12 70 3 \
            1 $"Enable/disable new user registrations" off \
            2 $"Change storage limit" off \
            3 $"Exit" on 2> $data