scsi: aacraid: Remove unused variable 'status'

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/aacraid/dpcsup.c: In function ‘aac_aif_callback’:
 drivers/scsi/aacraid/dpcsup.c:232:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
 232 | int status;
 | ^~~~~~

Link: https://lore.kernel.org/r/20200713080001.128044-5-lee.jones@linaro.org


Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>