[PATCH] lsscsi: Fix xchdir(".."); from symlink in /sys/bus/scsi/devices

[Markus Gothe]

This patch fixes a bug when having more than 1 device exposed by the SCSI-layer, notably USB-disks, which creates entries like this.
lrwxrwxrwx    1         0 Oct 20 14:52 1:0:0:0 -> ../../../devices/platform/xhci-hcd/usb1/1-2/1-2:1.0/host1/target1:0:0/1:0:0:0

//Markus - The panama-hat hacker

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