platform/x86: Remove left-over BACKLIGHT_LCD_SUPPORT

The CONFIG_BACKLIGHT_LCD_SUPPORT was removed in commit 8c5dc8d9
("video: backlight: Remove useless BACKLIGHT_LCD_SUPPORT kernel
symbol"). Options protected by CONFIG_BACKLIGHT_LCD_SUPPORT are now
available directly.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/Kconfig

@@ -905,7 +905,6 @@ config TOSHIBA_WMI
 config ACPI_CMPC
 	tristate "CMPC Laptop Extras"
 	depends on ACPI && INPUT
-	depends on BACKLIGHT_LCD_SUPPORT
 	depends on RFKILL || RFKILL=n
 	select BACKLIGHT_CLASS_DEVICE
 	help
@@ -1129,7 +1128,6 @@ config INTEL_OAKTRAIL
 config SAMSUNG_Q10
 	tristate "Samsung Q10 Extras"
 	depends on ACPI
-	depends on BACKLIGHT_LCD_SUPPORT
 	select BACKLIGHT_CLASS_DEVICE
 	---help---
 	  This driver provides support for backlight control on Samsung Q10