configs: ls1088a: Correct ENV_ADDR value

CONFIG_ENV_ADDR helps in picking environment from flash before DDR init.
QSPI region starts from 0x20000000 offset.
Correct the config value i.e 0x80500000 -> 0x20500000.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/configs/ls1088ardb_tfa_defconfig b/configs/ls1088ardb_tfa_defconfig
index 1c36801..53b236c 100644
--- a/configs/ls1088ardb_tfa_defconfig
+++ b/configs/ls1088ardb_tfa_defconfig
@@ -39,7 +39,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1088a-rdb"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
-CONFIG_ENV_ADDR=0x80500000
+CONFIG_ENV_ADDR=0x20500000
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
 CONFIG_SCSI_AHCI=y