drm/panel: lvds: Remove unused members from main structure

Since commit 03fa454bb666 ("drm/panel: lvds: Simplify mode parsing"),
the width and height members of struct panel_lvds are no longer used.
Remove them. No functional change.

Signed-off-by: Liu Ying <[e-mail]>
Reviewed-by: Neil Armstrong <[e-mail]>
Reviewed-by: Raphael Gallais-Pou <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/gpu/drm/panel/panel-lvds.c

···
 	struct device *dev;
 
 	const char *label;
-	unsigned int width;
-	unsigned int height;
 	struct drm_display_mode dmode;
 	u32 bus_flags;
 	unsigned int bus_format;