ASoC: Intel: Skylake: Fix the NHLT rate size

Sampling rate type needs to be u32 instead of u8, nhlt wav format
description expected u32 for rate, passing u8 will fetch NULL
config in skl_get_ep_blob().
Signed-off-by: NJeeja KP <jeeja.kp@intel.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/intel/skylake/skl-nhlt.c

@@ -56,7 +56,7 @@ void skl_nhlt_free(void __iomem *addr)
 
 static struct nhlt_specific_cfg *skl_get_specific_cfg(
 		struct device *dev, struct nhlt_fmt *fmt,
-		u8 no_ch, u8 rate, u16 bps)
+		u8 no_ch, u32 rate, u16 bps)
 {
 	struct nhlt_specific_cfg *sp_config;
 	struct wav_fmt *wfmt;