ALSA: hda/tas2781: annotate calibration data endianness

Sparse reports an endian mismatch.
The amplifier expects the calibration data as big-endian.
Use the __be32 type to express endianness better.

Fixes: c3ca4458 ("ALSA: hda/tas2781: add TAS2563 support for 14ARB7")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202401072137.Oc7pQgRW-lkp@intel.com/Signed-off-by: Gergo Koteles <soyer@irl.hu>
Link: https://lore.kernel.org/r/3852ff28ea7d5d8f2086d8dd78aeff8d1d984991.1704748435.git.soyer@irl.huSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/tas2781_hda_i2c.c

@@ -424,8 +424,8 @@ static const struct snd_kcontrol_new tas2781_dsp_conf_ctrl = {
 
 static void tas2563_apply_calib(struct tasdevice_priv *tas_priv)
 {
-	unsigned int data;
 	int offset = 0;
+	__be32 data;
 	int ret;
 
 	for (int i = 0; i < tas_priv->ndev; i++) {