IntelSiliconPkg/PlatformVTdSampleDxe: Move to feature dir.

Move PlatformVTdSampleDxe to Feature/VTd/PlatformVTdSampleDxe.

Suggested-by: Star Zeng <star.zeng@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

IntelSiliconPkg/IntelSiliconPkg.dsc

@@ -81,7 +81,7 @@
   IntelSiliconPkg/Library/DxeSmbiosDataHobLib/DxeSmbiosDataHobLib.inf
   IntelSiliconPkg/Feature/VTd/IntelVTdDxe/IntelVTdDxe.inf
   IntelSiliconPkg/IntelVTdPmrPei/IntelVTdPmrPei.inf
-  IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf
+  IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf
   IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.inf
 
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