configs/arm: enable overlay redirect dir and inode index by default

Enable overlay module option redirect dir and inode index by default.
These are useful for some container usecases.
Also keep consistent with x86.
Signed-off-by: NJoseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: NXiaoguang Wang <xiaoguang.wang@linux.alibaba.com>

config-4.19.y-aarch64

@@ -4711,9 +4711,9 @@ CONFIG_AUTOFS_FS=y
 CONFIG_FUSE_FS=m
 CONFIG_CUSE=m
 CONFIG_OVERLAY_FS=m
-# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set
-# CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW is not set
-# CONFIG_OVERLAY_FS_INDEX is not set
+CONFIG_OVERLAY_FS_REDIRECT_DIR=y
+CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
+CONFIG_OVERLAY_FS_INDEX=y
 # CONFIG_OVERLAY_FS_XINO_AUTO is not set
 # CONFIG_OVERLAY_FS_METACOPY is not set
 

config-4.19.y-aarch64-debug

@@ -4693,9 +4693,9 @@ CONFIG_AUTOFS_FS=y
 CONFIG_FUSE_FS=m
 CONFIG_CUSE=m
 CONFIG_OVERLAY_FS=m
-# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set
-# CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW is not set
-# CONFIG_OVERLAY_FS_INDEX is not set
+CONFIG_OVERLAY_FS_REDIRECT_DIR=y
+CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
+CONFIG_OVERLAY_FS_INDEX=y
 # CONFIG_OVERLAY_FS_XINO_AUTO is not set
 # CONFIG_OVERLAY_FS_METACOPY is not set