ASoC: Intel: skl-hda-dsp-generic: fix include guard name

Match the include guard define to actual filename. The source
directory now has an actual hda_dsp_common.h header, so the old
include guard may cause confusion.
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191029134017.18901-5-kai.vehmanen@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/skl_hda_dsp_common.h

@@ -8,8 +8,8 @@
  * platforms with HDA Codecs.
  */
 
-#ifndef __SOUND_SOC_HDA_DSP_COMMON_H
-#define __SOUND_SOC_HDA_DSP_COMMON_H
+#ifndef __SKL_HDA_DSP_COMMON_H
+#define __SKL_HDA_DSP_COMMON_H
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <sound/core.h>