Fix item name rect stealing clicks from ID button

src/game/boe.actions.hpp

@@ -14,6 +14,7 @@ struct key_action_t {
     void (*action)();
 };
 
+void init_inven_rects();
 void init_screen_locs();
 location mouse_window_coords();
 // If the mouse is in the terrain window, set the given location to the hovered tile.