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/include/configs/sama5d3_xplained.h b/include/configs/sama5d3_xplained.h
index 76533e3..cc12521 100644
--- a/include/configs/sama5d3_xplained.h
+++ b/include/configs/sama5d3_xplained.h
@@ -36,8 +36,6 @@
 #endif
 
 /* NAND flash */
-#define CONFIG_CMD_NAND
-
 #ifdef CONFIG_CMD_NAND
 #define CONFIG_NAND_ATMEL
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
@@ -47,16 +45,15 @@
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
 #define CONFIG_SYS_NAND_ONFI_DETECTION
+
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#endif
 /* PMECC & PMERRLOC */
 #define CONFIG_ATMEL_NAND_HWECC
 #define CONFIG_ATMEL_NAND_HW_PMECC
 #define CONFIG_PMECC_CAP		4
 #define CONFIG_PMECC_SECTOR_SIZE	512
-#define CONFIG_CMD_NAND_TRIMFFS
-
-#define CONFIG_MTD_DEVICE
-#define CONFIG_MTD_PARTITIONS
-#endif
 
 /* USB */