soundwire: sdw.h: fix indentation

Not sure how this went undetected for years.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200714213744.24674-3-yung-chuan.liao@linux.intel.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

include/linux/soundwire/sdw.h

@@ -88,10 +88,10 @@ enum sdw_slave_status {
  * @SDW_CLK_POST_DEPREPARE: post clock stop de-prepare
  */
 enum sdw_clk_stop_type {
-	       SDW_CLK_PRE_PREPARE = 0,
-	       SDW_CLK_POST_PREPARE,
-	       SDW_CLK_PRE_DEPREPARE,
-	       SDW_CLK_POST_DEPREPARE,
+	SDW_CLK_PRE_PREPARE = 0,
+	SDW_CLK_POST_PREPARE,
+	SDW_CLK_PRE_DEPREPARE,
+	SDW_CLK_POST_DEPREPARE,
 };
 
 /**