ARM: mvebu: add LED class support built-in in mvebu_v7_defconfig

For some reason, while all other features are configured built-in, the
LED class support was configured as a module in
mvebu_v7_defconfig. This commit makes it consistent with the other
options, by making this feature built-in.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1410429419-29820-4-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/configs/mvebu_v7_defconfig

@@ -97,6 +97,8 @@ CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_DOVE=y
 CONFIG_MMC_MVSDIO=y
 CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_RTC_CLASS=y