scsi: qla1280: Remove redundant variable

Variable toke is being assigned a value that is never read. The variable is
redundant, remove it.

Cleans up clang scan build warning:
warning: Although the value stored to 'toke' is used in the enclosing
expression, the value is never actually read from 'toke'
[deadcode.DeadStores]

Link: https://lore.kernel.org/r/20220518102103.514701-1-colin.i.king@gmail.com


Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>