backlight: lms501kf03: Remove unnecessary include of <linux/backlight.h>

This lcd driver is independent from the backlight code.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20240906075439.98476-13-tzimmermann@suse.de
Signed-off-by: Lee Jones <lee@kernel.org>

Author: tdz

drivers/video/backlight/lms501kf03.c

@@ -6,7 +6,6 @@
  * Author: Jingoo Han  <jg1.han@samsung.com>
  */
 
-#include <linux/backlight.h>
 #include <linux/delay.h>
 #include <linux/fb.h>
 #include <linux/lcd.h>