[PATCH] make sym53c8xx_2 not reject autosense IWR

This patch makes sym53c8xx_2 silently ignore the Ignore Wide Residue
message on autosense commands rather than rejecting it.  This makes
the SCSI communications cleaner for targets that return an odd number
of sense bytes.

drivers/scsi/sym53c8xx_2/sym_hipd.c

@@ -4641,7 +4641,10 @@ static void sym_int_sir (hcb_p np)
 		case M_IGN_RESIDUE:
 			if (DEBUG_FLAGS & DEBUG_POINTER)
 				sym_print_msg(cp,"ign wide residue", np->msgin);
-			sym_modify_dp(np, tp, cp, -1);
+			if (cp->host_flags & HF_SENSE)
+				OUTL_DSP (SCRIPTA_BA (np, clrack));
+			else
+				sym_modify_dp(np, tp, cp, -1);
 			return;
 		case M_REJECT:
 			if (INB (HS_PRT) == HS_NEGOTIATE)