power: supply: sbs-manager: update gpio include

sbs-manager implements a GPIO chip, so include the proper
gpio driver include instead of the legacy gpio.h.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/sbs-manager.c

@@ -13,7 +13,7 @@
  * Karl-Heinz Schneider <karl-heinz@schneider-inet.de>
  */
 
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/module.h>
 #include <linux/i2c.h>
 #include <linux/i2c-mux.h>