ASoC: zx-i2s: fix spelling mistake: "timeing" -> "timing"

Trivial fix to spelling mistake in dev_err message text
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/zte/zx-i2s.c

@@ -197,7 +197,7 @@ static int zx_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
 		val |= (ZX_I2S_TIMING_I2S | ZX_I2S_TIMING_LSB_JUSTIF);
 		break;
 	default:
-		dev_err(cpu_dai->dev, "Unknown i2s timeing\n");
+		dev_err(cpu_dai->dev, "Unknown i2s timing\n");
 		return -EINVAL;
 	}