config: deepin: set CONFIG_OVERLAY_FS to y

It improves boot time, because that immutable system use overlayfs.

Reported-by: shaoyang <shaoyang@uniontech.com>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>

Author: opsiff

arch/arm64/configs/deepin_arm64_desktop_defconfig

@@ -4271,7 +4271,7 @@ CONFIG_QFMT_V2=m
 CONFIG_AUTOFS_FS=y
 CONFIG_FUSE_FS=m
 CONFIG_CUSE=m
-CONFIG_OVERLAY_FS=m
+CONFIG_OVERLAY_FS=y
 CONFIG_FSCACHE=y
 CONFIG_ISO9660_FS=y
 CONFIG_JOLIET=y

arch/loongarch/configs/deepin_loongarch_desktop_defconfig

@@ -5670,7 +5670,7 @@ CONFIG_AUTOFS_FS=y
 CONFIG_FUSE_FS=m
 CONFIG_CUSE=m
 CONFIG_VIRTIO_FS=m
-CONFIG_OVERLAY_FS=m
+CONFIG_OVERLAY_FS=y
 CONFIG_FSCACHE=m
 CONFIG_FSCACHE_STATS=y
 CONFIG_CACHEFILES=m

arch/x86/configs/deepin_x86_desktop_defconfig

@@ -5554,7 +5554,7 @@ CONFIG_AUTOFS_FS=m
 CONFIG_FUSE_FS=y
 CONFIG_CUSE=m
 CONFIG_VIRTIO_FS=m
-CONFIG_OVERLAY_FS=m
+CONFIG_OVERLAY_FS=y
 CONFIG_OVERLAY_FS_XINO_AUTO=y
 CONFIG_FSCACHE=m
 CONFIG_FSCACHE_STATS=y