backlight: Fix order of Kconfig entries

Switch the order of LCD_CLASS_DEVICE and BACKLIGHT_CLASS_DEVICE,
so that it's possible to insert LCD devices without borking the
dependency displays of xconfig and other config tools.

Signed-off-by: David Brownell <[e-mail]>
Signed-off-by: Richard Purdie <[e-mail]>

drivers/video/backlight/Kconfig

···
 	  Enable this to be able to choose the drivers for controlling the
 	  backlight and the LCD panel on some platforms, for example on PDAs.
 
-config BACKLIGHT_CLASS_DEVICE
-        tristate "Lowlevel Backlight controls"
-	depends on BACKLIGHT_LCD_SUPPORT
-	default m
-	help
-	  This framework adds support for low-level control of the LCD
-          backlight. This includes support for brightness and power.
-
-	  To have support for your specific LCD panel you will have to
-	  select the proper drivers which depend on this option.
-
+#
+# LCD
+#
 config LCD_CLASS_DEVICE
         tristate "Lowlevel LCD controls"
 	depends on BACKLIGHT_LCD_SUPPORT
···
 	  Some framebuffer devices connect to platform-specific LCD modules
 	  in order to have a platform-specific way to control the flat panel
 	  (contrast and applying power to the LCD (not to the backlight!)).
+
+	  To have support for your specific LCD panel you will have to
+	  select the proper drivers which depend on this option.
+
+#
+# Backlight
+#
+config BACKLIGHT_CLASS_DEVICE
+        tristate "Lowlevel Backlight controls"
+	depends on BACKLIGHT_LCD_SUPPORT
+	default m
+	help
+	  This framework adds support for low-level control of the LCD
+          backlight. This includes support for brightness and power.
 
 	  To have support for your specific LCD panel you will have to
 	  select the proper drivers which depend on this option.