defconfigs: dra7xx_hs_evm: Sync HS and non-HS defconfigs

Additions have been made to the non-HS defconfig without the same
being made to the HS defconfig, sync them.

Signed-off-by: Andrew F. Davis <afd@ti.com>

configs/dra7xx_hs_evm_defconfig

@@ -9,6 +9,7 @@ CONFIG_TI_SECURE_EMIF_PROTECTED_REGION_SIZE=0x01c00000
 # CONFIG_SPL_NAND_SUPPORT is not set
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_ARMV7_LPAE=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_DEFAULT_DEVICE_TREE="dra7-evm"
 CONFIG_FIT=y