kernel: remove the list_t alias since it's just a typedef for node

kernel-src/include/kernel/abc.h

@@ -25,7 +25,7 @@ typedef struct {
 	size_t block_size;
 
 	pushlock_t dirty_list_lock;
-	list_t dirty_list;
+	list_node_t dirty_list;
 	bool syncing;
 	eventheader_t dirty_list_sync_event;
 	eventheader_t dirty_list_empty_event;

kernel-src/include/kernel/input.h

@@ -264,7 +264,7 @@ typedef struct {
 
 struct input_device {
 	spinlock_t lock;
-	list_t listeners;
+	list_node_t listeners;
 
 	int clock_id;
 

kernel-src/include/kernel/scheduler.h

@@ -20,12 +20,12 @@
 #define SCHED_SLEEP_TIME_LIMIT_CPU_US 1000
 
 typedef struct {
-	list_t queues[SCHED_RUN_QUEUE_SIZE];
+	list_node_t queues[SCHED_RUN_QUEUE_SIZE];
 	bitmap_t thread_bitmap;
 } sched_run_queue_t;
 
 typedef struct {
-	list_t queues[SCHED_RUN_QUEUE_SIZE];
+	list_node_t queues[SCHED_RUN_QUEUE_SIZE];
 	int ins;
 	int run;
 	size_t thread_count;

kernel-src/include/kernel/work.h

@@ -11,9 +11,9 @@ typedef void (*work_callback_t)(void *, size_t);
 typedef struct {
 	const char *name;
 	spinlock_t lock;
-	list_t work_list;
-	list_t active_list;
-	list_t waiter_list;
+	list_node_t work_list;
+	list_node_t active_list;
+	list_node_t waiter_list;
 	semaphore_t pending_work;
 	thread_t **threads;
 	size_t thread_count;

kernel-src/include/kernel/xhci.h

@@ -377,7 +377,7 @@ typedef struct xhci_ctrl {
 	usb_ctrl_t ctrl;
 	pcienum_t *pci_enum;
 
-	list_t hubs;
+	list_node_t hubs;
 
 	uint32_t port_count;
 	uint32_t slot_count;
@@ -394,7 +394,7 @@ typedef struct xhci_ctrl {
 	spinlock_t event_lock;
 	mutex_t callback_mutex;
 	bitmap_t port_change_bitmap;
-	list_t completion_list;
+	list_node_t completion_list;
 	ringbuffer_t callback_ring;
 	dpc_t dpc;