[DeviceDrivers] fix workqueue end of line issue

components/drivers/src/workqueue.c

@@ -33,7 +33,7 @@ static void _workqueue_thread_entry(void* parameter)
 struct rt_workqueue *rt_workqueue_create(const char* name, rt_uint16_t stack_size, rt_uint8_t priority)
 {
 	struct rt_workqueue *queue = RT_NULL;
-
+
 	queue = (struct rt_workqueue*)RT_KERNEL_MALLOC(sizeof(struct rt_workqueue));
 	if (queue != RT_NULL)
 	{