ALSA output, can't open "plughw:0,0"

[jpcima]

Horgand chooses to open ALSA with the default name "plughw:0,0".
If there isn't such a port on the system, opening will fail.

Is it fine to replace "plughw" with ordinary "hw"? (such as "default" port)

horgand/src/organAudioOut.C

Lines 129 to 136 in e790c4f

	char pcm_name[50];
	sprintf(pcm_name, "plughw:0,0");
	if (snd_pcm_open(&playback_handle, pcm_name, SND_PCM_STREAM_PLAYBACK, 0) < 0) {
	fprintf(stderr, "cannot open audio device %s\n", pcm_name);
	return false;
	}