tools: usbip: list.h: fix kernel-doc for list_del()

In list.h, the kernel-doc for list_del() should be immediately
preceding the implementation and not separated from it by
another function implementation.

Eliminates this kernel-doc error:
list.h:1: warning: 'list_del' not found

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Valentina Manea <valentina.manea.m@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20210325174724.14447-1-rdunlap@infradead.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

tools/usb/usbip/libsrc/list.h

@@ -77,17 +77,17 @@ static inline void __list_del(struct list_head * prev, struct list_head * next)
 #define LIST_POISON1  ((void *) 0x00100100 + POISON_POINTER_DELTA)
 #define LIST_POISON2  ((void *) 0x00200200 + POISON_POINTER_DELTA)
 
+static inline void __list_del_entry(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+}
+
 /**
  * list_del - deletes entry from list.
  * @entry: the element to delete from the list.
  * Note: list_empty() on entry does not return true after this, the entry is
  * in an undefined state.
  */
-static inline void __list_del_entry(struct list_head *entry)
-{
-	__list_del(entry->prev, entry->next);
-}
-
 static inline void list_del(struct list_head *entry)
 {
 	__list_del(entry->prev, entry->next);