Convert CONFIG_LAYERSCAPE_NS_ACCESS to Kconfig

This converts the following to Kconfig:
   CONFIG_LAYERSCAPE_NS_ACCESS

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/ls1021aqds_nor_SECURE_BOOT_defconfig b/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
index d72af5d..ac52836 100644
--- a/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
+++ b/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
@@ -6,17 +6,18 @@
 CONFIG_SYS_MALLOC_LEN=0x1002000
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
-CONFIG_NXP_ESBC=y
 CONFIG_SYS_I2C_MXC_I2C1=y
 CONFIG_SYS_I2C_MXC_I2C2=y
 CONFIG_SYS_I2C_MXC_I2C3=y
 CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="ls1021a-qds-duart"
+CONFIG_SYS_LOAD_ADDR=0x82000000
+CONFIG_AHCI=y
+CONFIG_NXP_ESBC=y
+CONFIG_LAYERSCAPE_NS_ACCESS=y
 CONFIG_FSL_USE_PCA9547_MUX=y
 CONFIG_FSL_QIXIS=y
 # CONFIG_QIXIS_I2C_ACCESS is not set
-CONFIG_SYS_LOAD_ADDR=0x82000000
-CONFIG_AHCI=y
 CONFIG_SYS_MEMTEST_START=0x80000000
 CONFIG_SYS_MEMTEST_END=0x9fffffff
 # CONFIG_SYS_MALLOC_F is not set