leds: lgm: Fix up includes

This driver is including the legacy GPIO header <linux/gpio.h>
but the only thing it is using from that header is the wrong
define for GPIOF_DIR_OUT.

Fix it up by using GPIO_LINE_DIRECTION_OUT and including the
correct consumer and driver headers.

Cc: Amireddy Mallikarjuna reddy <mallikarjunax.reddy@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

drivers/leds/blink/leds-lgm-sso.c

@@ -7,7 +7,8 @@
 
 #include <linux/bitfield.h>
 #include <linux/clk.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/leds.h>
@@ -422,7 +423,7 @@ static void sso_gpio_free(struct gpio_chip *chip, unsigned int offset)
 
 static int sso_gpio_get_dir(struct gpio_chip *chip, unsigned int offset)
 {
-	return GPIOF_DIR_OUT;
+	return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int