configs: Migrate CMD_NAND*

Migrate all remaining instances of CMD_NAND, CMD_NAND_TRIMFFS
CMD_NAND_LOCK_UNLOCK and CMD_NAND_TORTURE from the headers into the
defconfig files.

Tested-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/zynq_zc770_xm011_defconfig b/configs/zynq_zc770_xm011_defconfig
index 581998c..740c032 100644
--- a/configs/zynq_zc770_xm011_defconfig
+++ b/configs/zynq_zc770_xm011_defconfig
@@ -15,7 +15,7 @@
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
-CONFIG_CMD_NAND=y
+CONFIG_CMD_NAND_LOCK_UNLOCK=y
 CONFIG_CMD_FPGA_LOADBP=y
 CONFIG_CMD_FPGA_LOADFS=y
 CONFIG_CMD_FPGA_LOADMK=y