libobs: Reset audio data on timestamp jump

To prevent issues in audio mixing make sure the audio data is also cleared
when audio timing is reset.

libobs/obs-source.c

@@ -1216,6 +1216,7 @@ static void handle_ts_jump(obs_source_t *source, uint64_t expected, uint64_t ts,
 
 	pthread_mutex_lock(&source->audio_buf_mutex);
 	reset_audio_timing(source, ts, os_time);
+	reset_audio_data(source, os_time);
 	pthread_mutex_unlock(&source->audio_buf_mutex);
 }