mtd: nand: brcmnand: remove device specific nand driver files

These device specific nand driver files can be removed because
they are now replaced by a common driver bcmbca_nand.c

Signed-off-by: david regan <dregan@broadcom.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Anand Gore <anand.gore@broadcom.com>
6 files changed