aplay: add missing break before the default case

Add the break before the default case back. Otherwise, all cases will
fall into the default/error case.

Closes: #315
Fixes: e78583a ("aplay: reorganize format handling in begin_wave()")
Signed-off-by: Bard Liao <[email protected]>
Signed-off-by: Jaroslav Kysela <[email protected]>

Author: bardliao

aplay/aplay.c

@@ -2731,6 +2731,7 @@ static void begin_wave(int fd, size_t cnt)
 	case SND_PCM_FORMAT_S32_LE:
 	case SND_PCM_FORMAT_FLOAT_LE:
 	case SND_PCM_FORMAT_S24_3LE:
+		break;
 	default:
 _format:
 		error(_("Wave doesn't support %s format..."), snd_pcm_format_name(hwparams.format));