Fix a typo in T108 - Linux VM Check via Hardware (#2948)

`/sys/class/dmi/id/product_name` is being compared twice instead of using `/sys/class/dmi/id/chassis_vendor`

atomics/T1082/T1082.yaml

@@ -58,7 +58,7 @@ atomic_tests:
     command: |
       if [ -f /sys/class/dmi/id/bios_version ]; then cat /sys/class/dmi/id/bios_version | grep -i amazon; fi
       if [ -f /sys/class/dmi/id/product_name ]; then cat /sys/class/dmi/id/product_name | grep -i "Droplet\|HVM\|VirtualBox\|VMware"; fi
-      if [ -f /sys/class/dmi/id/product_name ]; then cat /sys/class/dmi/id/chassis_vendor | grep -i "Xen\|Bochs\|QEMU"; fi
+      if [ -f /sys/class/dmi/id/chassis_vendor ]; then cat /sys/class/dmi/id/chassis_vendor | grep -i "Xen\|Bochs\|QEMU"; fi
       if [ -x "$(command -v dmidecode)" ]; then sudo dmidecode | grep -i "microsoft\|vmware\|virtualbox\|quemu\|domu"; fi
       if [ -f /proc/scsi/scsi ]; then cat /proc/scsi/scsi | grep -i "vmware\|vbox"; fi
       if [ -f /proc/ide/hd0/model ]; then cat /proc/ide/hd0/model | grep -i "vmware\|vbox\|qemu\|virtual"; fi