scsi: devinfo: delete duplicate "Generic"/"USB Storage-SMC" device

scsi: devinfo: delete duplicate "Generic"/"USB Storage-SMC" device

The revision field is currently unused by the devinfo pattern matching
code. Combine two blacklist entries into one.

$ egrep "Generic.*Storage-SMC" /proc/scsi/device_info
'Generic' 'USB Storage-SMC' 0x402
'Generic' 'USB Storage-SMC' 0x402

[mkp: tweaked commit desc]

Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
Cc: SCSI ML <linux-scsi@vger.kernel.org>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>