drm/panel: ilitek-ili9805: adjust the includes

Adjust the includes to explicitly include the correct headers.
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231213112401.2000837-1-dario.binacchi@amarulasolutions.com

drivers/gpu/drm/panel/panel-ilitek-ili9805.c

@@ -7,10 +7,9 @@
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/errno.h>
-#include <linux/fb.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 
 #include <linux/gpio/consumer.h>
 #include <linux/regulator/consumer.h>