arm: mx5: Enable NAND TrimFFS on M53EVK

Enable NAND TrimFFS support in M53EVK, since it is convenient when
installing UBI images to NAND.
Signed-off-by: NMarek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>

include/configs/m53evk.h

@@ -41,6 +41,7 @@
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_MMC
 #define CONFIG_CMD_NAND
+#define CONFIG_CMD_NAND_TRIMFFS
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SATA
 #define CONFIG_CMD_USB