Convert CONFIG_NAND_FSL_ELBC et al to Kconfig

This converts the following to Kconfig:
   CONFIG_NAND_FSL_ELBC
   CONFIG_NAND_FSL_IFC
   CONFIG_NAND_FSL_UPM
   CONFIG_NAND_LPC32XX_MLC
   CONFIG_NAND_FSMC
   CONFIG_NAND_KB9202
   CONFIG_NAND_KIRKWOOD
   CONFIG_NAND_KMETER1
   CONFIG_NAND_SPEAR
   CONFIG_TEGRA_NAND

Signed-off-by: Adam Ford <aford173@gmail.com>
[trini: Rework some logic in p1_p2_rdb_pc.h due to how it used
        CONFIG_NAND.  Update corenet_ds.h to key ENV defines off of what
        ENV location is selected, not other options.]
Signed-off-by: Tom Rini <trini@konsulko.com>

Signed-off-by: Tom Rini <trini@konsulko.com>
397 files changed