leds: lt3593: Drop surplus include

This driver is already including and using the proper
<linux/gpio/consumer.h> header, there is no need to include
the legacy <linux/gpio.h> header.

Cc: Daniel Mack <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>

Author: linusw

drivers/leds/leds-lt3593.c

@@ -5,7 +5,6 @@
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/slab.h>
 #include <linux/module.h>