schedule: ll: remove a redundant type-cast

scheduler_get_data_for_core() returns void pointer, no need to
type-cast it to other pointer types.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

src/schedule/zephyr_ll.c

@@ -758,7 +758,7 @@ void scheduler_get_task_info_ll(struct scheduler_props *scheduler_props,
 	uint32_t flags;
 
 	scheduler_props->processing_domain = COMP_PROCESSING_DOMAIN_LL;
-	struct zephyr_ll *ll_sch = (struct zephyr_ll *)scheduler_get_data(SOF_SCHEDULE_LL_TIMER);
+	struct zephyr_ll *ll_sch = scheduler_get_data(SOF_SCHEDULE_LL_TIMER);
 
 	zephyr_ll_lock(ll_sch, &flags);
 	scheduler_get_task_info(scheduler_props, data_off_size, &ll_sch->tasks);