config: deepin_arm64_desktop_defconfig: recover enable FB_EFI

deepin inclusion
category: bugfix

Fix situation when dkms drm driver not install to light the monitor.

Link: deepin-community#724
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>

Author: opsiff

arch/arm64/configs/deepin_arm64_desktop_defconfig

@@ -3152,7 +3152,9 @@ CONFIG_DRM_TRILIN_DP_CIX=m
 CONFIG_DRM_CIX_EDP_PANEL=m
 CONFIG_DRM_TRILIN_DPSUB=m
 CONFIG_DRM_TRILIN_CADENCE_PHY=m
-CONFIG_FB=m
+CONFIG_FB=y
+CONFIG_FB_EFI=y
+CONFIG_XEN_FBDEV_FRONTEND=m
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_TILEBLITTING=y