intel/disasm: Don't disassemble saturate control on SEND instructions.

The field is gone on Gen12+ and it was illegal on previous
generations.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/intel/compiler/brw_disasm.c

@@ -1663,6 +1663,8 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
    }
 
    err |= print_opcode(file, devinfo, opcode);
+
+   if (!is_send(opcode))
       err |= control(file, "saturate", saturate, brw_inst_saturate(devinfo, inst),
                      NULL);