leds: pwm: Remove unused local leds.h

Commit 156a5bb89ca6 ("leds: Move led_init_default_state_get() to the
global header") moved the only element leds-gpio required from the local
leds.h to its global counterpart. Drop the inclusion of the local leds.h
as it is no longer used.

Signed-off-by: Javier Carrasco <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Lee Jones <[e-mail]>

drivers/leds/leds-pwm.c

···
 #include <linux/err.h>
 #include <linux/pwm.h>
 #include <linux/slab.h>
-#include "leds.h"
 
 struct led_pwm {
 	const char	*name;