defconfig: sdm670: Enable config flag for File based Encryption

File system flags for ext4 are required for HW based
file encryption to work smoothly.

Change-Id: I9bfd15975f54aee01d4df8849b86c3732b321575
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>
diff --git a/arch/arm64/configs/sdm670_defconfig b/arch/arm64/configs/sdm670_defconfig
index 822324d..8d752e2 100644
--- a/arch/arm64/configs/sdm670_defconfig
+++ b/arch/arm64/configs/sdm670_defconfig
@@ -588,6 +588,9 @@
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS_SECURITY=y
+CONFIG_EXT4_ENCRYPTION=y
+CONFIG_EXT4_FS_ENCRYPTION=y
+CONFIG_EXT4_FS_ICE_ENCRYPTION=y
 CONFIG_QUOTA=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 CONFIG_FUSE_FS=y
@@ -665,13 +668,13 @@
 CONFIG_CORESIGHT_TGU=y
 CONFIG_CORESIGHT_HWEVENT=y
 CONFIG_CORESIGHT_DUMMY=y
+CONFIG_PFK=y
 CONFIG_SECURITY_PERF_EVENTS_RESTRICT=y
 CONFIG_SECURITY=y
 CONFIG_HARDENED_USERCOPY=y
 CONFIG_FORTIFY_SOURCE=y
 CONFIG_SECURITY_SELINUX=y
 CONFIG_SECURITY_SMACK=y
-CONFIG_CRYPTO_CTR=y
 CONFIG_CRYPTO_XCBC=y
 CONFIG_CRYPTO_MD4=y
 CONFIG_CRYPTO_TWOFISH=y