ANDROID: Kconfig.gki: Add Hidden SPRD DRM configs

Add needed configuration for sprd_drm.

Bug: 146821203
Change-Id: I38838abfd0bc2f486a8b677d5976b85f7b2ed0bf
Signed-off-by: Orson Zhai <orson.zhai@unisoc.com>
Signed-off-by: Alistair Delva <adelva@google.com>
1 file changed