fix port in getsockname

Author: bluenet13

librte_ans/librte_ans_broadwell.a

@@ -305,20 +305,6 @@ int anssock_shutdown(int sockfd, int how);
  */
  int anssock_epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout);
 
-/**
- * This is dummy API, always return 0, it is still not implemented.
- *
- * @param sockfd      
- * @param level
- * @param optname      
- * @param optval
- * @param optlen      
- *
- * @return  
- *
- */
-int anssock_getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen);
-
 /**
  * 
  * @param sockfd