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>
diff --git a/configs/dra7xx_hs_evm_defconfig b/configs/dra7xx_hs_evm_defconfig
index f3a9c68..158a915 100644
--- a/configs/dra7xx_hs_evm_defconfig
+++ b/configs/dra7xx_hs_evm_defconfig
@@ -9,6 +9,7 @@
 # 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