kernel/backlight: 6.12: fix missing dependency

Add missing depends kmod-fb.

Package kmod-backlight is missing dependencies for the following libraries:
fb.ko

Signed-off-by: Mieczyslaw Nalewaj <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/16547
Signed-off-by: Christian Marangi <[email protected]>

package/kernel/linux/modules/video.mk

@@ -63,7 +63,7 @@ $(eval $(call KernelPackage,acpi-video))
 define KernelPackage/backlight
 	SUBMENU:=$(VIDEO_MENU)
 	TITLE:=Backlight support
-	DEPENDS:=@DISPLAY_SUPPORT
+	DEPENDS:=@DISPLAY_SUPPORT +!LINUX_6_6:kmod-fb
 	HIDDEN:=1
 	KCONFIG:=CONFIG_BACKLIGHT_CLASS_DEVICE \
 		CONFIG_BACKLIGHT_LCD_SUPPORT=y \