ASoC: topology: handle endianness warning

Sparse reports the following warning:

sound/soc/soc-topology.c:1488:26: error: restricted __le32 degrades to
integer
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20211025185933.144327-2-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/soc-topology.c

@@ -1485,7 +1485,7 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg,
 	if (!kcontrol_type)
 		goto err;
 
-	for (i = 0; i < w->num_kcontrols; i++) {
+	for (i = 0; i < le32_to_cpu(w->num_kcontrols); i++) {
 		control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos;
 		switch (le32_to_cpu(control_hdr->ops.info)) {
 		case SND_SOC_TPLG_CTL_VOLSW: