xdg_positioner: remove unused field
The resource field of wlr_xdg_positioner is never initialized or
accessed within wlroots. The wl_resource for this interface is stored
in the wlr_xdg_positioner_resource struct.
@@ -48,8 +48,6 @@ struct wlr_xdg_client {
};
struct wlr_xdg_positioner {
- struct wl_resource *resource;
-
struct wlr_box anchor_rect;
enum xdg_positioner_anchor anchor;
enum xdg_positioner_gravity gravity;
