NVIDIA: SAUCE: arm64: defconfig: Sanitize defconfig

Sanitize the ARM64 defconfig to remove any unnecessary configurations
from the defconfig. This was performed by executing the following
commands:

 make ARCH=arm64 defconfig
 make ARCH=arm64 savedefconfig
 cp defconfig arch/arm64/configs/defconfig

http://nvbugs/5278123

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
Signed-off-by: Kartik Rajput <kkartik@nvidia.com>
Acked-by: Noah Wager <noah.wager@canonical.com>
Acked-by: Jacob Martin <jacob.martin@canonical.com>
Signed-off-by: Noah Wager <noah.wager@canonical.com>

arch/arm64/configs/defconfig

@@ -1,7 +1,6 @@
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
-CONFIG_AUDIT=y
 CONFIG_NO_HZ_IDLE=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BPF_SYSCALL=y
@@ -318,7 +317,6 @@ CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_DENALI_DT=y
 CONFIG_MTD_NAND_MARVELL=y
 CONFIG_MTD_NAND_BRCMNAND=m
-CONFIG_MTD_NAND_FSL_IFC=y
 CONFIG_MTD_NAND_QCOM=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_MTD_UBI=m
@@ -1697,7 +1695,6 @@ CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_SECURITY_DMESG_RESTRICT=y
 CONFIG_SECURITY=y
-CONFIG_SECURITY_NETWORK=y
 CONFIG_HARDENED_USERCOPY=y
 CONFIG_FORTIFY_SOURCE=y
 CONFIG_SECURITY_APPARMOR=y