thermal/core/power allocator: Remove a useless include

This file does not use rcu, so there is no point in including
<linux/rculist.h>.

Remove it.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://lore.kernel.org/r/9adeec47cb5a8193016272d5c8bf936235c1711d.1669459337.git.christophe.jaillet@wanadoo.frSigned-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>

drivers/thermal/gov_power_allocator.c

@@ -8,7 +8,6 @@
 
 #define pr_fmt(fmt) "Power allocator: " fmt
 
-#include <linux/rculist.h>
 #include <linux/slab.h>
 #include <linux/thermal.h>