TWL4030: make LEDs selectable for twl4030_led_init()

Not all boards have both LEDs hooked, so enabling both on
boards with single LED will just waste power. Make it
possible to choose LEDs by adding argument to
twl4030_led_init().

Using this turn on only LEDB for pandora, leave both LEDs
on for all other boards, as it was before this patch.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c
index 460ed12..e84c946 100644
--- a/board/pandora/pandora.c
+++ b/board/pandora/pandora.c
@@ -66,7 +66,7 @@
 	struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
 
 	twl4030_power_init();
-	twl4030_led_init();
+	twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
 
 	/* Configure GPIOs to output */
 	writel(~(GPIO14 | GPIO15 | GPIO16 | GPIO23), &gpio1_base->oe);