kernel: add missing CONFIG_BACKLIGHT_GPIO to 3.14

Signed-off-by: Florian Fainelli <[email protected]>

SVN-Revision: 42679

target/linux/generic/config-3.14

@@ -307,6 +307,7 @@ CONFIG_ATM_CLIP_NO_ICMP=y
 # CONFIG_B44 is not set
 # CONFIG_B53 is not set
 # CONFIG_B53_SPI_DRIVER is not set
+# CONFIG_BACKLIGHT_GPIO is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 # CONFIG_BACKLIGHT_LM3630 is not set
 # CONFIG_BACKLIGHT_LM3630A is not set