Revert "scsi: aic94xx: fix module loading"

This reverts commit d2635859 which is
commit 42caa0edabd6a0a392ec36a5f0943924e4954311 upstream.

It's not needed in the 4.9.y tree, my fault for backporting it that far.

Reported-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>