[SCSI] osst: Remove SUGGEST flags

Fix up remaining bit of SUGGEST flag removal done by patch

commit 0f10274300857d98ea5ea4c800c561a9ad9ac89f
Author: Martin K. Petersen <martin.petersen@oracle.com>
Date:   Sun Jan 4 03:14:11 2009 -0500

    [SCSI] Remove SUGGEST flags

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>