[SCSI] ipr: add message to error table

Adds a message to the error table for an error that wasn't previously handled.
In some cases the I/O Adapter will detect an error condition and mark a block
as "logically bad".

Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>