ASoC: Intel: kconfig: add some comments for if symbols

Help in finding matching "if" endings by commenting the "endif".
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/Kconfig

@@ -24,7 +24,7 @@ config SND_MFLD_MACHINE
           Say Y if you have such a device.
           If unsure select "N".
 
-endif
+endif ## SND_SST_ATOM_HIFI2_PLATFORM_PCI
 
 if SND_SOC_INTEL_HASWELL
 
@@ -57,7 +57,7 @@ config SND_SOC_INTEL_BROADWELL_MACH
 	  Ultrabook platforms.
 	  Say Y or m if you have such a device. This is a recommended option.
 	  If unsure select "N".
-endif
+endif ## SND_SOC_INTEL_HASWELL
 
 if SND_SOC_INTEL_BAYTRAIL
 
@@ -80,7 +80,7 @@ config SND_SOC_INTEL_BYT_RT5640_MACH
 	  with the RT5640 audio codec. This driver is deprecated, use
 	  SND_SOC_INTEL_BYTCR_RT5640_MACH instead for better functionality.
 
-endif
+endif ## SND_SOC_INTEL_BAYTRAIL
 
 if SND_SST_ATOM_HIFI2_PLATFORM
 
@@ -172,7 +172,7 @@ config SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH
 
 	  If unsure select "N".
 
-endif
+endif ## SND_SST_ATOM_HIFI2_PLATFORM
 
 if SND_SOC_INTEL_SKYLAKE
 
@@ -268,6 +268,6 @@ config SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH
           create an alsa sound card for RT5663 + RT5514 + MAX98927.
           Say Y or m if you have such a device. This is a recommended option.
           If unsure select "N".
-endif
+endif ## SND_SOC_INTEL_SKYLAKE
 
 endif ## SND_SOC_INTEL_MACH