ALSA: scarlett2: Convert meter levels from little-endian

Add missing conversion from little-endian data to CPU-endian in
scarlett2_usb_get_meter_levels().

Fixes: 3473185f ("ALSA: scarlett2: Remap Level Meter values")
Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
Link: https://lore.kernel.org/r/ZYsBIE3DSKdi4YC/@m.b4.vuSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/mixer_scarlett2.c

@@ -1966,7 +1966,7 @@ static int scarlett2_usb_get_meter_levels(struct usb_mixer_interface *mixer,
 		__le16 num_meters;
 		__le32 magic;
 	} __packed req;
-	u32 resp[SCARLETT2_MAX_METERS];
+	__le32 resp[SCARLETT2_MAX_METERS];
 	int i, err;
 
 	req.pad = 0;
@@ -1979,7 +1979,7 @@ static int scarlett2_usb_get_meter_levels(struct usb_mixer_interface *mixer,
 
 	/* copy, convert to u16 */
 	for (i = 0; i < num_meters; i++)
-		levels[i] = resp[i];
+		levels[i] = le32_to_cpu(resp[i]);
 
 	return 0;
 }