board/ls2080aqds, SD-boot: Update env offset

As per new memory layout, Update env offset
from 0x200000 to 0x300000

Signed-off-by: Santan Kumar <santan.kumar@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

include/configs/ls2080aqds.h

@@ -236,7 +236,7 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	(256 * 1024)
 #define CONFIG_SYS_NAND_U_BOOT_SIZE	(640 * 1024)
 #elif defined(CONFIG_SD_BOOT)
-#define CONFIG_ENV_OFFSET		0x200000
+#define CONFIG_ENV_OFFSET		0x300000
 #define CONFIG_SYS_MMC_ENV_DEV		0
 #define CONFIG_ENV_SIZE			0x20000
 #endif