scsi: aacraid: Repair formatting issue in aac_handle_sa_aif()'s header

scsi: aacraid: Repair formatting issue in aac_handle_sa_aif()'s header

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

 drivers/scsi/aacraid/commsup.c:334: warning: expecting prototype for fib_deallocate(). Prototype was for fib_dealloc() instead
 drivers/scsi/aacraid/commsup.c:1961: warning: expecting prototype for aac_handle_sa_aif       Handle a message from the firmware(). Prototype was for aac_handle_sa_aif() instead

Link: https://lore.kernel.org/r/20210303144631.3175331-17-lee.jones@linaro.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "PMC-Sierra, Inc" <aacraid@pmc-sierra.com>
Cc: linux-scsi@vger.kernel.org
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>