configs: ls1046aqds: Configure environment related configs

LS1046A-QDS board requires updation in few environment configs in TFA
defconfigs of the board.

Following are the changes:
- Update CONFIG_ENV_ADDR
- Update CONFIG_ENV_SECT_SIZE
- Enable CONFIG_SYS_RELOC_GD_ENV_ADDR

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
[Rebased]
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>

configs/ls1046aqds_tfa_defconfig

@@ -8,7 +8,7 @@ CONFIG_SYS_MEMTEST_START=0x80000000
 CONFIG_SYS_MEMTEST_END=0x9fffffff
 CONFIG_ENV_SIZE=0x2000
 CONFIG_ENV_OFFSET=0x500000
-CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_ENV_SECT_SIZE=0x20000
 CONFIG_SYS_I2C_MXC_I2C1=y
 CONFIG_SYS_I2C_MXC_I2C2=y
 CONFIG_SYS_I2C_MXC_I2C3=y
@@ -51,7 +51,8 @@ CONFIG_ENV_IS_IN_NAND=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_USE_ENV_SPI_BUS=y
 CONFIG_ENV_SPI_BUS=0
-CONFIG_ENV_ADDR=0x40500000
+CONFIG_ENV_ADDR=0x60500000
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_DM=y
 CONFIG_SATA_CEVA=y
 CONFIG_FSL_CAAM=y