Remove never used RTCP code (fixes #2254)

modules/mux/rtp/Modules.am

-SOURCES_rtcp = rtcp.c rtcp.h rtp.h

modules/mux/rtp/rtp.h

-/*****************************************************************************
- * rtp.h: RTP/RTCP headerfile
- *****************************************************************************
- * Copyright (C) 2005 M2X
- *
- * $Id$
- *
- * Authors: Jean-Paul Saman <jpsaman #_at_# videolan dot org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
- *****************************************************************************/
-
-#ifndef _RTP_H
-#define _RTP_H 1
-
-#define RTP_HEADER_LEN 12
-#define RTP_SEQ_NUM_SIZE 65536
-
-/*
- * See RFC 1889 & RFC 2250.
- */
-typedef struct {
-    int fd;        /*< socket descriptor of rtp stream */
-
-    unsigned int u_version;      /*< rtp version number */
-    unsigned int u_CSRC_count;   /*< CSRC count */
-    unsigned int u_payload_type; /*< type of RTP payload stream */
-    bool   b_extension;    /*< The header is followed by exactly one header extension */
-    unsigned int u_marker;       /*< marker field expect 1 */
-    unsigned int u_seq_no;       /*< sequence number of RTP stream */
-    uint32_t i_timestamp;        /*< timestamp of stream */
-    unsigned int ssrc;           /*< stream number is used here. */
-
-    unsigned int u_ext_length;   /*< lenght of extension field */
-
-    /*int (*pf_connect)( void *p_userdata, char *p_server, int i_port );
-    int (*pf_disconnect)( void *p_userdata );
-    int (*pf_read)( void *p_userdata, uint8_t *p_buffer, int i_buffer );
-    int (*pf_write)( void *p_userdata, uint8_t *p_buffer, int i_buffer );*/
-} rtp_t;
-
-#endif /* RTP_H */