misc: eeprom_93xx46: Include <linux/gpio/consumer.h>

eeprom_93xx46_platform_data struct has a 'struct gpio_desc'
type member, so it is better to include <linux/gpio/consumer.h>,
which provides 'struct gpio_desc' type.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/eeprom_93xx46.h

@@ -2,8 +2,7 @@
  * Module: eeprom_93xx46
  * platform description for 93xx46 EEPROMs.
  */
-
-struct gpio_desc;
+#include <linux/gpio/consumer.h>
 
 struct eeprom_93xx46_platform_data {
 	unsigned char	flags;