surface: fix WLR_SURFACE_STATE_BUFFER_DAMAGE value
enum wlr_surface_state_field {
WLR_SURFACE_STATE_BUFFER = 1,
WLR_SURFACE_STATE_SURFACE_DAMAGE = 2,
- WLR_SURFACE_STATE_BUFFER_DAMAGE = 2,
+ WLR_SURFACE_STATE_BUFFER_DAMAGE = 4,
WLR_SURFACE_STATE_OPAQUE_REGION = 8,
WLR_SURFACE_STATE_INPUT_REGION = 16,
WLR_SURFACE_STATE_TRANSFORM = 32,
