BFIN: Fix gen_nand probe structures contents

These two platforms didn't properly fill nr_chips in gen_nand
registration and therefore depended on gen_nand bug fixed by by commit
81cbb0b17796d81cbd92defe113cf2a7c7a21fbb ("mtd: gen_nand: fix support for
multiple chips")

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

authored by Marek Vasut and committed by David Woodhouse ef56609f 5eab6aaa

+2
+1
arch/blackfin/mach-bf537/boards/stamp.c
··· 400 400 401 401 static struct platform_nand_data bfin_plat_nand_data = { 402 402 .chip = { 403 + .nr_chips = 1, 403 404 .chip_delay = 30, 404 405 #ifdef CONFIG_MTD_PARTITIONS 405 406 .part_probe_types = part_probes,
+1
arch/blackfin/mach-bf561/boards/acvilon.c
··· 284 284 285 285 static struct platform_nand_data bfin_plat_nand_data = { 286 286 .chip = { 287 + .nr_chips = 1, 287 288 .chip_delay = 30, 288 289 #ifdef CONFIG_MTD_PARTITIONS 289 290 .part_probe_types = part_probes,