mtd: nand: gpmi: use correct member for checking NAND_BBT_USE_FLASH

This has been moved from .options to .bbt_options meanwhile. So, it
currently checks for something totally different (NAND_OWN_BUFFERS) and
decides according to that.

Artem Bityutskiy: the options were moved in
a40f7341 mtd: nand: consolidate redundant flash-based BBT flags

Artem Bityutskiy: CCing -stable
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: stable@kernel.org [3.2+]
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/gpmi-nand/gpmi-nand.c

@@ -1124,7 +1124,7 @@ static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs)
 		chip->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1);
 
 	/* Do we have a flash based bad block table ? */
-	if (chip->options & NAND_BBT_USE_FLASH)
+	if (chip->bbt_options & NAND_BBT_USE_FLASH)
 		ret = nand_update_bbt(mtd, ofs);
 	else {
 		chipnr = (int)(ofs >> chip->chip_shift);