Disable out-of-order warning (fires too much on some 802.11n networks)

This reverts commit 682bbdfebd.

src/network/networktransport.h

@@ -104,7 +104,6 @@ namespace Network {
     const struct in_addr & get_remote_ip( void ) const { return connection.get_remote_ip(); }
 
     const NetworkException *get_send_exception( void ) const { return connection.get_send_exception(); }
-    const NetworkException *get_recv_exception( void ) const { return connection.get_recv_exception(); }
   };
 }