ASoC: stm32: sai: clean up indentation issue

There is a statement that is indented one level too deeply,
remove the extraneous tab.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20190925112621.9312-1-colin.king@canonical.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/stm/stm32_sai.c

@@ -100,7 +100,7 @@ static int stm32_sai_sync_conf_provider(struct stm32_sai_data *sai, int synco)
 		dev_err(&sai->pdev->dev, "%pOFn%s already set as sync provider\n",
 			sai->pdev->dev.of_node,
 			prev_synco == STM_SAI_SYNC_OUT_A ? "A" : "B");
-			stm32_sai_pclk_disable(&sai->pdev->dev);
+		stm32_sai_pclk_disable(&sai->pdev->dev);
 		return -EINVAL;
 	}