rh_messages.h: add missing aacraid device
JIRA: https://issues.redhat.com/browse/RHEL-106859
Upstream Status: RHEL only
An aacraid device was missing from our list of disabled devices and with
this now updated we no longer need to include the RHEL only changes in
drivers/scsi/aacraid/linit.c.
Signed-off-by: Scott Weaver scweaver@redhat.com