[NET] net/core/request_sock.c: Remove unused exports.

This patch removes the following unused EXPORT_SYMBOL's:
- reqsk_queue_alloc
- __reqsk_queue_destroy
- reqsk_queue_destroy
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/request_sock.c

@@ -69,8 +69,6 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
 	return 0;
 }
 
-EXPORT_SYMBOL(reqsk_queue_alloc);
-
 void __reqsk_queue_destroy(struct request_sock_queue *queue)
 {
 	struct listen_sock *lopt;
@@ -91,8 +89,6 @@ void __reqsk_queue_destroy(struct request_sock_queue *queue)
 		kfree(lopt);
 }
 
-EXPORT_SYMBOL(__reqsk_queue_destroy);
-
 static inline struct listen_sock *reqsk_queue_yank_listen_sk(
 		struct request_sock_queue *queue)
 {
@@ -134,4 +130,3 @@ void reqsk_queue_destroy(struct request_sock_queue *queue)
 		kfree(lopt);
 }
 
-EXPORT_SYMBOL(reqsk_queue_destroy);