dvbinfo: correct expected continuity counter in error debug

examples/dvbinfo/libdvbpsi.c

@@ -3132,7 +3132,7 @@ bool libdvbpsi_process(ts_stream_t *stream, uint8_t *buf, ssize_t length, mtime_
         {
             stream->pf_log(stream->cb_data, 2,
                            "dvbinfo: Continuity counter discontinuity (pid %u 0x%x found %d expected %d)\n",
-                           i_pid, i_pid, stream->pid[i_pid].i_cc, i_old_cc+1);
+                           i_pid, i_pid, stream->pid[i_pid].i_cc, (i_old_cc+1)%16);
 
             /* Discontinuity has been handled */
             b_discontinuity_seen = false;