hypervisor: Fix typo.

sched_ctx_hypervisor/src/hypervisor_policies/app_driven_policy.c

@@ -23,7 +23,7 @@ void app_driven_handle_post_exec_hook(unsigned sched_ctx, struct resize_request_
 	struct resize_request_entry *entry;
 
 	/* Check whether 'task_tag' is in the 'resize_requests' set.  */
-	HASH_FIND_INT(resize_requests, task_tag, entry);
+	HASH_FIND_INT(resize_requests, &task_tag, entry);
 	if(entry != NULL)
 	{
 		_resize_to_unknown_receiver(sched_ctx, 1);