ARM: mvebu: add gpio-fan to mvebu_v7_defconfig

Since one of the platforms (Armada 370 RD) is now using the gpio-fan
driver, it makes sense to enable it in mvebu_v7_defconfig.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1410429419-29820-5-git-send-email-thomas.petazzoni@free-electrons.comSigned-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/configs/mvebu_v7_defconfig

@@ -76,6 +76,7 @@ CONFIG_I2C_MV64XXX=y
 CONFIG_SPI=y
 CONFIG_SPI_ORION=y
 CONFIG_GPIO_SYSFS=y
+CONFIG_SENSORS_GPIO_FAN=y
 CONFIG_THERMAL=y
 CONFIG_ARMADA_THERMAL=y
 CONFIG_WATCHDOG=y