motd: fix another alignment issue

Author: leggewie

packages/bsp/common/etc/update-motd.d/30-armbian-sysinfo

@@ -139,7 +139,7 @@ echo -ne "\x1B[91m(read only rootfs)\x1B[0m"
 fi
 echo "" # fixed newline
 a=0
-display " storage/" "$storage_usage" "90" "1" "%" " of $storage_total" ; a=$((a+$?))
+display " storage /" "$storage_usage" "90" "1" "%" " of $storage_total" ; a=$((a+$?))
 display " storage temp" "$storage_temp" $HDD_TEMP_LIMIT "0" "°C" "" ; a=$((a+$?))
 display " Battery" "$battery_percent" "20" "1" "%" "$status_battery_text" ; a=$((a+$?))
 (( $a > 0 )) && echo "" # new line only if some value is displayed