FS-10264: extend switch_rtp_packet_t to fix jitter buffer bug triggered by RTP…

FS-10264: extend switch_rtp_packet_t to fix jitter buffer bug triggered by RTP ext headers (RFC5285)

src/include/switch_rtp.h

@@ -52,6 +52,8 @@ SWITCH_BEGIN_EXTERN_C
 typedef struct {
 	switch_rtp_hdr_t header;
 	char body[SWITCH_RTP_MAX_BUF_LEN+4+sizeof(char *)];
+	switch_rtp_hdr_ext_t *ext;
+	char *ebody;
 } switch_rtp_packet_t;
 
 typedef enum {