Merged in the following trackers from EDK:

EDK1145 Cursor mising in shell in some case 
EDK1099: Dell - [HII] HiiGetFontInfo() not retrieve the system font by FoFontInfoMask
EDK1127: [UEFI 2.10] Keyboard layout support 
EDK1129: [UEFI HII] GUID is represented wrongly in Config String
And some other fixes such as
*[UEFI HII] HiiGetAltCfg is generating "Name=" sub string in the wrong format 
*UEFI HII: GetUnicodeStringTextOrSize() doesn't handle NULL StringDest properly
*GetFontInfo() need be updated to avoid iteration 
*HIIStringProtocolTest failed on multiple platform
*[Uefi 2.1] Comply with latest Hii ECR 
* GetFontInfo() need be updated to avoid iteration


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5360 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/HiiLib/HiiLanguage.c

@@ -95,6 +95,8 @@ HiiLibGetSupportedLanguages (
   if (LanguageString == NULL) {
     return NULL;
   }
+
+  LocateHiiProtocols ();
   
   Status = mHiiStringProt->GetLanguages (mHiiStringProt, HiiHandle, LanguageString, &BufferSize);
   
@@ -164,6 +166,9 @@ HiiLibGetSupportedSecondaryLanguages (
   if (LanguageString == NULL) {
     return NULL;
   }
+
+  LocateHiiProtocols ();
+  
   Status = mHiiStringProt->GetSecondaryLanguages (mHiiStringProt, HiiHandle, FirstLanguage, LanguageString, &BufferSize);
   
   if (Status == EFI_BUFFER_TOO_SMALL) {