add comments to note it's the spec typo issue for EFI_CACHE_CONFIGURATION_DATA filed type. it should be UINT32 rather than UINT16

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8801 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkPkg/Include/Framework/DataHubRecords.h

@@ -779,6 +779,10 @@ typedef enum {
   EfiCacheAssociativity16Way        = 8
 } EFI_CACHE_ASSOCIATIVITY_DATA;
 
+///
+/// Inconsistent with specification here:  
+/// It's a typo of CacheSubclass 0.9 spec. It should be UINT32 type since it refers to a 32bit width data.
+///
 typedef struct {
   UINT32                            Level           :3;
   UINT32                            Socketed        :1;