ARM: omap2plus_defconfig: Add LP5523 LED driver

The Nokia N900 has an LP5523 driving the RGB LED and the 6 keyboard LEDS.
Enable support for it in omap2plus_defconfig.
Signed-off-by: Sicelo A. Mhlongo <absicsz@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/configs/omap2plus_defconfig

@@ -620,6 +620,8 @@ CONFIG_LEDS_CLASS=m
 CONFIG_LEDS_CPCAP=m
 CONFIG_LEDS_LM3532=m
 CONFIG_LEDS_GPIO=m
+CONFIG_LEDS_LP55XX_COMMON=m
+CONFIG_LEDS_LP5523=m
 CONFIG_LEDS_PCA963X=m
 CONFIG_LEDS_PWM=m
 CONFIG_LEDS_TRIGGERS=y