scsi: smartpqi: Update attribute name to driver_version

The file name in the documentation is currently incorrect, so fix it.

Link: https://lore.kernel.org/r/[email protected]
Fixes: 6d90615 ("scsi: smartpqi: add sysfs entries")
Signed-off-by: Paul Menzel <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: paulmenzel

Documentation/scsi/smartpqi.txt

@@ -29,7 +29,7 @@ smartpqi specific entries in /sys
   smartpqi host attributes:
   -------------------------
   /sys/class/scsi_host/host*/rescan
-  /sys/class/scsi_host/host*/version
+  /sys/class/scsi_host/host*/driver_version
 
   The host rescan attribute is a write only attribute. Writing to this
   attribute will trigger the driver to scan for new, changed, or removed