Dialog height

src/freedombone-app-koel

         trap "rm -f $data" 0 1 2 5 15
         dialog --backtitle $"Freedombone Control Panel" \
                --title $"Koel" \
-               --radiolist $"Choose an operation:" 15 70 5 \
+               --radiolist $"Choose an operation:" 12 70 5 \
                1 $"Import music from directory" off \
                2 $"Import music from USB drive" off \
                3 $"Export music to USB drive" off \