ALSA: dice: fix wrong copy to rx parameters for Alesis iO26

A commit 28b208f600 ('ALSA: dice: add parameters of stream formats for
models produced by Alesis') adds wrong copy to rx parameters instead of
tx parameters for Alesis iO26.

This commit fixes the bug for v4.18-rc8.

Fixes: 28b208f600 ('ALSA: dice: add parameters of stream formats for models produced by Alesis')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: <stable@vger.kernel.org> # v4.18
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/dice/dice-alesis.c

@@ -37,7 +37,7 @@ int snd_dice_detect_alesis_formats(struct snd_dice *dice)
 				MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
 				sizeof(unsigned int));
 	} else {
-		memcpy(dice->rx_pcm_chs, alesis_io26_tx_pcm_chs,
+		memcpy(dice->tx_pcm_chs, alesis_io26_tx_pcm_chs,
 				MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
 				sizeof(unsigned int));
 	}