libgsmhr1: update for TW-TS-002 version 1.2.0 The component of libgsmhr1 being changed is RTP input functions; the change is accepting FT=1 (invalid SID) frames both with and without payload data bits.

/*
 * This module provides one public const datum: RFC 4867 file header.
 */

#include <stdint.h>
#include "tw_amr.h"

const uint8_t amr_file_header_magic[AMR_IETF_HDR_LEN] = "#!AMR\n";