Optimization for check secure boot status in list mode. (PR #703)

INSTALL/tool/VentoyWorker.sh

@@ -121,17 +121,11 @@ if [ "$MODE" = "list" ]; then
             echo "Disk Partition Style  : MBR"
         fi
         
-        vtPART2=$(get_disk_part_name $DISK 2)        
-        rm -rf ./tmpmntp2 && mkdir ./tmpmntp2
-        mount $vtPART2 ./tmpmntp2 > /dev/null 2>&1
-
-        if [ -e ./tmpmntp2/EFI/BOOT/MokManager.efi ]; then
+        if check_disk_secure_boot $DISK; then
             echo "Secure Boot Support   : YES"
         else
             echo "Secure Boot Support   : NO"
         fi        
-        umount ./tmpmntp2 > /dev/null 2>&1
-        rm -rf ./tmpmntp2
     else
         echo "Ventoy Version: NA"
     fi